Celebrity Body

Jake Gyllenhaal looked alarmingly gaunt at the Hollywood Film Awards on Monday, Oct. 21 — and explained his dramatic weight loss to Us Weekly

Looking skinny in a white strapless dress, Lea Michele showed underboob and rock-hard abs at Elle's 20th Annual Women in Hollywood event

Bravo's greatest mystery unveiled: Padma Lakshmi confesses she gains 15 pounds in each cycle of Top Chef, currently in its 11th season; Find out how she loses the weight!

Kim Kardashian talks post-baby style and body in her very first interview since giving birth to baby North: "You want your guy to think you're really hot," Kanye's love says

Though she received lots of flack for weight gain during her pregnancy, Kim Kardashian looks better than ever in a sexy new post-baby photoshoot by Terry Richardson; she poses alongside sisters Kourtney and Khloe Kardashian for the Kardashian Kollection

See a new photo of Jason Segel looking skinny and showing off his dramatic weight loss for a new role in the film Sex Tape (co-starring Cameron Diaz) in Boston on Oct. 16

Beyonce, Queen of tumblr, is at it again in her new revealing photos -- one in a sexy bathing suit and another apparently nude and reclining in a hammock

Kim Kardashian showed off her toned legs in a pair of short jean shorts on Oct. 17, one day after posting her sexy bathing suit selfie -- see the pic!

Jennifer Hudson has worked hard to shed unwanted pounds and now she says she is "so proud" of fellow American Idol alum Ruben Studdard for his own weight loss journey

Elle released a statement about its Melissa McCarthy November cover, which had fans upset over the magazine's decision to dress her in a large overcoat

Shortly after Kim Kardashian posted her headline-making post-baby bathing suit selfie on Instagram, boyfriend Kanye West took to Twitter with his reaction to the photo

See a hot photo of Robert Pattinson stepping out in Hollywood looking buff in a tight T-shirt on Oct. 16

Kim Kardashian shared her sexiest post-baby selfie photo yet on Instagram -- wearing a skimpy white bathing suit that showed off her famous booty and ample sideboob. Check it out!

See Kate Hudson show off her amazing abs on the cover of Shape magazine and find out details on her workout and diet secrets

See hot new photos of Vampire Diaries actress Kat Graham showing off her slim bikini body and making out with fiance Cottrell Guidry on a beach in Santa Monica, Calif. on Oct. 14

Kim Kardashian teased her upcoming voiceover cameo (as an alien!) on American Dad -- showing off her post-baby body in a sexy, slimming jumpsuit. See the picture!

Just two months after giving birth to Everly, Jenna Dewan Tatum revealed her incredible post-baby body to Self and told the magazine, "Chan loves my new figure"

Jake Gyllenhaal appeared significantly skinnier on the set of his new movie, Nightcrawler, on Oct. 13

Jessica Simpson looked glowingly happy as she and fiance Eric Johnson returned to Los Angeles on Sunday, Oct. 13 after attending her publicist's wedding in Newport, R.I. just one day earlier

Kim Kardashian showed off her slim figure while out with BFF Jonathan Cheban and daughter North West in Los Angeles on Saturday, Oct. 12; the reality star shared her recent baby weight loss secret -- the Atkins diet! -- via Twitter one day later