Mark Salling and Anne Hathaway
After Glee executive producer Ryan Murphy spilled the beans about her upcoming appearance on the musical show, Anne Hathaway (in Armani Prive) mingled with Mark Salling and other stars from the cast at the Fox Searchlight bash.
Robert Pattinson and Andrew Garfield
After hitting the Warner Bros./ InStyle bash, Twilight hunk Robert Pattinson (in Gucci) joined The Social Network's Andrew Garfield (in Emporio Armani) at HBO's poolside party.
Angelina Jolie and David Fincher
(in Versace) posed with The Social Network director David Fincher during the Sony Pictures Classics party, held in the Beverly Hilton's Stardust Room. Leighton Meester, Christina Aguilera and Natalie Portman were among the other leading ladies who made an appearance at the studio bash.
showed off the results of her hard work with trainer Harley Pasternak in a super-sexy Nina Ricci gown at the HBO fete.
January Jones and Kiernan Shipka
-whose fiery Versace gown landed her on the best dressed lists of stars like Anne Hathaway and Glee's Heather Morris-posed with her Mad Men daughter, Kiernan Shipka, at the AMC post-show party.
Jenna Ushkowitz, Naya Rivera, Brad Falchuk, Lea Michele and Amber Riley
"We're supposed to be at work at 7 tomorrow morning!" said Lea Michele (in Oscar de la Renta), who didn't let an early call time ruin her night. Michele, Jenna Ushkowitz (in Rebecca Taylor), Naya Rivera (in Douglas Hannant), Glee writer Brad Falchuk and Amber Riley (in Oliver Tolentino) got the party started at the Fox bash before heading over to the Warner Bros./InStyle fete.
Kevin Bacon and Kyra Sedgwick
(in Dior Homme) and Kyra Sedgwick (in Emilio Pucci) hit several post-ceremony parties, including a bash hosted by The Weinstein Company, Relativity Media and Marie Claire.
Annette Bening and Mark Ruffalo
(in Tom Ford) and Mark Ruffalo (in Giorgio Armani) re-teamed to celebrate The Kids' Are Alright's big wins at the Focus Features/Universal/NBC after-party.
Ricky Gervais and Mark Wahlberg
star Mark Wahlberg (in Giorgio Armani) congratulated Globes host Ricky Gervais on a job well done at the HBO party.
Jon Hamm and Claire Danes
After stopping by the HBO bash to mix and mingle with guests like Jon Hamm, Claire Danes (in Calvin Klein Collection) headed to the Warner Bros./InStyle party, where she celebrated her win on the dance floor with husband Hugh Dancy.
Natalie Portman and Rico Rodriguez
Winner Natalie Portman (in Azzaro) had a photo op with Modern Family'sRico Rodriguez at the Fox Searchlight after-party.
Katey Segal and Ed O'Neill
Former Married with Children costars Katey Segal (in custom Douglas Hannant)] and Ed O'Neill caught up at the Fox Searchlight after-party.
Cory Monteith and Chris Colfer
Glee heartthrobs Corey Monteith (in Giorgio Armani) and Chris Colfer (in Dior Homme) partied at the Fox Searchlight event.