Save 1,000 Holiday Calories

Courtesy Amazon.com (3)

Get motivated and keep moving with the songs that stars like Hayden Panettiere, Elle Fanning and Hailee Steinfeld are listening to while they work to keep those A-list bodies!

Quick Links:

More Photo Galleries

Most Popular on InStyle.com

Please Note: You may have disabled JavaScript and/or CSS. Although this news content will be accessible, certain functionality is unavailable.

Skip to news content.

The Voice: Is Danielle Bradbery’s Fashion Inspiration Miranda Lambert? More

Eva Longoria Teams Up With Desperate Housewives Writer for Devious Maids More

Emily Maynardâs Favorite Looks from The Bachelorette With Desiree Hartsock, Episode 4 More

Get BeyoncÃ©’s Voluminous Curls With Her Hairstylist Kim Kimble’s New Hair Line More

Shop the Look: The Bachelorette Star Desiree Hartsock’s Silver Bracelet More

Celebrity Bikinis: Olivia Wilde, Serena Williams, and More More

Emma Roberts Loves Selena Gomez’s New Remix! We’re Giving Away a FREE Download Now More

Shakira’s Hairstylist on The Voice Finale: “There May Be a New Color Change” More

Poll: Who Do You Want to Win Season 4 of The Voice? More

Record, Play, Repeat: Instagram to Launch Videos? More

Celebrity Fitness

Save 1,000 Holiday Calories

Quick Links:

More Photo Galleries

Most Popular on InStyle.com

Sites We Love

Look of the Day

Beyonce Knowles

TRENDS THIS SEASON