Celebrity Parties: June 6 to June 12, 2014

01 of 44

Sarah Michelle Gellar and Kaley Cuoco

celebrated the launch of Rebecca Taylor's Little White Dress Capsule Collection benefitting Baby Buggy at the designer's Robertson Blvd. store in Los Angeles, California.

02 of 44

Robert Pattinson

stepped out for the Los Angeles premiere of The Rover, which was presented by Loft & Bear artisanal vodka at the Bruin Theatre in Los Angeles. The film hits theaters June 20, 2014.

03 of 44

Nigel Barker and Karlie Kloss

supported a good cause at the Make-A-Wish Metro New York Annual Gala: An Evening of Wishes held at Cipriani Wall Street in New York City.

04 of 44

Kendall Jenner and Kylie Jenner

Kendall and Kylie Jenner — JB Lacroix/WireImage

signed copies of their debut novel Rebels: City of Indra: The Story of Lex and Livia at Barnes & Noble bookstore at The Grove in Los Angeles, California.

05 of 44

Jessica Roffey, Sophia Bush and Emmanuelle Chriqui

parties — Todd Williamson/Invision for Instyle/AP

were a gorgeous bunch at the Pathway to the Cures for Breast Cancer: A Fundraiser Benefiting Susan G. Komen event in Los Angeles, which raised money to fight the disease. "It's nice to come out in support of such an important initiative. The fact that 1 in 8 women is affected by breast cancer in their life is not an acceptable statistic," Bush tells InStyle. "When companies choose to be proactive I'm just incredibly grateful because they're going to save lives."

06 of 44

Amber Valetta

also supported a good cause at the Pathway to the Cures for Breast Cancer: A Fundraiser Benefiting Susan G. Komen event, which was presented by Relativity Media and Pathway Genomics. "I was really excited to hear what these two organization are doing. Both my mom and two grandmothers all had breast cancer," Valetta (in Balenciaga) shares. "Beside prevention and self-checking and doing your mammograms, the biggest way to help is by making genetic testing available for everybody, which is what this group is aiming to do."

07 of 44

DJ Zen Freeman and Alessandra Ambrosio

spun tunes at the Pathway to the Cures for Breast Cancer: A Fundraiser Benefiting Susan G. Komen event, which was held at Barker Hangar in Santa Monica, California. Kesha also performed several of her hit songs during the night. "My daughter loves Kesha's song 'Timber,'" Ambrosio (in Camilla and Marc) says. "She would know all the words, not me. But I love to dance to it anyway!"

08 of 44

Jaimie Alexander and Kellan Lutz

also showed their support at the Pathway to the Cures for Breast Cancer: A Fundraiser Benefiting Susan G. Komen party. Kellan wore Sir Oliver for the event, while Alexander showed off her tattoos in an Elizabeth Faulkner dress. "I have over 10 tattoos, but my favorite are my initials of my four brothers – Brady, David, Chance and Matt – on my right arm in a cross. Gotta' love my brothers," she shares with InStyle.

09 of 44

Adriana Lima, Jason Wu and Jaime King

were a stylish trio at the 2014 Young Friends Of ACRIA Summer Soiree held at Highline Stages in New York City.

10 of 44

Tilda Swinton

attended the Los Angeles Film Festival Opening Night Gala and premiere of Snowpiercer in Los Angeles.

11 of 44

Kit Harington and America Ferrera

celebrated at the DreamWorks Animation & 20th Century Fox screening of How To Train Your Dragon 2 at Crosby Street Hotel in New York City.

12 of 44

Anne Vyalitsyna

Anne V. attends the Arc Entertainment & The Cinema Society screening of "Lullaby" — Mike Pont/FilmMagic

stepped out for the Arc Entertainment & The Cinema Society screening of Lullaby at the Museum of Modern Art in New York City.

13 of 44

Sarah Jessica Parker

looked gorgeous in Schiaparelli Couture at amfAR's 5th annual Inspiration Gala in New York City. Held at the Plaza Hotel and hosted by MAC Viva Glam, the event raised over $1.2 million for amfAR's life-saving AIDS research programs.

14 of 44

Matt Bomer, Fergie Duhamel and Josh Duhamel

also came out for the 2014 amfAR Inspiration Gala in New York City. The trio all wore Calvin Klein Collection, which was honored by amfAR at the event as a company that has greatly impacted AIDS research.

15 of 44

Emmy Rossum

came out for the #AmexUber Garage Party in New York City, which celebrated the partnership between American Express and Uber and featured an energetic performance by Chromeo. Rossum hosted the event in a Monique Lhuillier dress and Kwiat jewelry.

16 of 44

Jaime King, Patrick Wilson, Coco Rocha and Taylor Schilling

Jamie King, Patrick Wilson, Coco Rocha and Taylor Schilling attend OMEGA Speedmaster Dark Side of the Moon — Jemal Countess/Getty Images for OMEGA

attended the OMEGA Speedmaster Dark Side of the Moon launch event in New York City, which celebrated the brand's latest timepiece.

17 of 44

Rose Byrne

hit the red carpet in Max Mara at a celebration held in honor of her Women In Film's 2014 Max Mara Face Of The Future award. The event took place at Chateau Marmont in Los Angeles.

18 of 44

Jonah Hill, Jenna Dewan-Tatum and Channing Tatum

attended the Los Angeles premiere of 22 Jump Street Regency Village Theatre in Westwood, California. Dewan-Tatum looked gorgeous in Monique Lhuillier alongside Hill and Tatum, who star in the comedy that hits theaters June 13, 2014.

19 of 44

Susan Sarandon and Carrie Underwood

supported a good cause at the 2014 Samsung Hope For Children Gala in New York City, which raises funds to support the organization's mission to create smarter, healthier, and more sustainable lives for kids.

20 of 44

Hilary Swank and Jessica Biel

celebrated the grand opening of Tiffany amp Co.'s new store on the Champs elysees in Paris, where both stars dazzled in diamonds by the luxury brand.

21 of 44

Gabrielle Union and Lenny Kravitz

held court at the Hyde AmericanAirlines Arena during game 3 of the NBA Finals, where Union enjoyed a glass of Moët Ice.

22 of 44

AnnaLynne McCord

looked beautiful in a white Alice + Olivia dress at the premiere of her short film I Choose, which raises awareness for the issue of human trafficking. The Los Angeles event was presented by GenArt and powered by CÎROC.

23 of 44

Maria Bello, Moran Atias and Mila Kunis

attended the Los Angeles premiere of Third Person at the Pickford Center for Motion Study in Hollywood, California. The trio stars in the romantic drama, which hits theaters June 20, 2014.

24 of 44

Cate Blanchett

walked the red carpet at the Australian premiere of How To Train Your Dragon 2 in Sydney. The Aussie native voices one of the characters in the animated movie, which comes to theaters June 13, 2014.

25 of 44

Dakota Fanning

made at stylish appearance in Kenzo at the brand's Resort 2015 presentation and celebration party at 4 World Trade Center in New York City.

26 of 44

Karlie Kloss

celebrated the launch of her sunglasses collaboration with Warby Parker during an intimate dinner at Fleurs Bella in New York City.

27 of 44

Julianne Moore

stepped out at the 2014 Children's Health Fund Benefit Gala to support a good cause. The event raised funds for the non-profit, which works to provide health care to the nation's most medically underserved children.

28 of 44

Maggie Gyllenhaal

glowed at the opening of Chloé's new Madison Avenue store in New York City.

29 of 44

Taraji P. Henson and Gabrielle Union

cozied up during an after party at 1 OAK in Hollywood celebrating the premiere of Think Like A Man Too, in which they both star. The movie debuts in theaters June 20, 2014.

30 of 44

Mindy Kaling

attended Fox's "Girls Night Out" at Leonard H. Goldenson Theatre in North Hollywood, California wearing a psychedelic print Marc by Marc Jacobs dress.

31 of 44

Rita Ora

dazzled in a sheer feathered frock at the Take-Two E3 Kickoff Party at Cecconi's Restaurant in Los Angeles.

32 of 44

Diane Kruger

came out to support a great cause at the 13th Annual Chrysalis Butterfly Ball, which honored remarkable men and women within the film, television, and music industries who strive to achieve creative excellence. The event was held at a private residence off of Mandeville Canyon in Los Angeles, California.

33 of 44

Rebecca Gayheart-Dane and Eric Dane

celebrated at the 13th Annual Chrysalis Butterfly Ball, where Gayheart-Dane (in Lanvin) acted as co-chair. "I feel shocked, surprised, and grateful that I started an event that helps so many people. People continue to come out year after year after year, and I don't have to twist their arm," she tells InStyle. "People want to help the homeless. People look forward to the Chrysalis Butterfly Ball every year. It's a really nice feeling."

34 of 44

Jordana Brewster

also came out for the 13th Annual Chrysalis Butterfly Ball, which raised funds for Chrysalis' effort to help individuals out of poverty and homelessness by providing the tools necessary to find and retain employment. Brewster (in Peter Pilotto), noted her love for the organization comes from what makes it so special. "Their message is so simple yet so effective: Instead of giving people a hand out, they give them a hand up," she shares. "That's really, really effective. They go the extra mile by helping them get placed in jobs and building their confidence by assisting them with their future rather than just meeting their basic needs. I love what they do."

35 of 44

Jessica Alba, Jaime King and Rosario Dawson

were a smoking hot trio at Spike TV's 2014 Guys Choice Awards held at at Sony Pictures Studios in Culver City, California. For the occasion, Alba chose a stunning David Koma dress, King opted for an ornate Emilio Pucci minidress, and Dawson wore a colorful Roksanda Ilincic frock.

36 of 44

Keanu Reeves, Hugh Grant, Sandra Bullock and Matthew McConaughey

celebrated Bullock's "Decade of Hotness" award at Spike TV's Guys Choice Awards. "This is an amazing slingshot for a 49-year-old. I'd like to thank every hairstylist and makeup artist for creating the illusion because I didn't look like this a couple hours ago… I was in sweatpants and an ACDC t-shirt," Bullock (in Roland Mouret) says. "I'm just one of the luckiest girls I know and three of the people I'm just so crazy about are right next to me."

37 of 44

Rihanna and Aaron Paul

struck a pose at Spike TV's 2014 Guys Choice Awards, the channel's annual "salute to testosterone." The ceremony will air on Spike TV on Wednesday, June 11, at 9 p.m. EST/PT.

38 of 44

Nina Agdal, Lily Aldridge, and Chrissy Teigen

accepted the "Holy Grail of Hot" trophy at Spike TV's Guys Choice Awards, which was awarded to them for their cheeky Sports Illustrated Swimsuit Edition cover. "Hair and makeup usually take a bit of time. If we do both at the same time it takes about 90 minutes," Teigen (in Three Floor) tells InStyle. "Honesty, if anything takes time it's me getting up and answering the door for room service. Or, I need a bite of this snack, or to make another drink! I'm one of those annoying clients that gets up a lot."

39 of 44

Neil Patrick Harris and Hugh Jackman

snapped a selfie at the 68th Annual Tony Awards at Radio City Music Hall in New York City. Jackman hosted the music-filled ceremony, while Harris took home a Tony for his gender-bending role in Hedwig and the Angry Inch.

40 of 44

Tina Fey, Jennifer Hudson, Kevin Bacon and Kate Mara

posed backstage at the 68th Annual Tony Awards. Fey introduced Hudson's (in Kaufmanfranco) musical performance during the show, while Bacon and Mara (in Dolce & Gabbana) presented the Tony for Best Revival of a Musical to Hedwig and the Angry Inch.

41 of 44

Lupita Nyong'o

glowed at the soiree at Spago VIP party during the 2014 Maui Film Festival in Wailea, Hawaii.

42 of 44

Angela Bassett

stepped out for the Coalition for At-Risk Restoring Youth (CARRY) Annual Benefit Gala in Beverly Hills, California. The event raised funds for the non-profit organization, which works to provide children with equal opportunities despite their socio-economic status or background.

43 of 44

Hilary Rhoda and Olivia Palermo

were a stylish pair at Solid & Striped's First Annual BBQ and Pool Party in Southampton, New York, held to celebrate the label's swimwear and resortwear collections.

44 of 44

America Ferrera

attended the world premiere of How To Train Your Dragon 2 at the Village Theatre in Westwood, California.