Celebrity Body Jillian Michaels: I Got "Chubby" After Becoming a Mom The tough-as-nails Biggest Loser trainer -- and mom of two -- tells Redbook her waistline grew along with her family
Celebrity Body Christina Aguilera: I Was "Too Thin" But Now "I Love Showing Cleavage" Plus, the curvy singer says she was "bull-dozed" to look like a "Barbie doll" as a teen star
Celebrity Body Jessica Simpson: I'm "10 Pounds Away From My Pre-Baby Size" The Weight Watchers spokeswoman shares her diet and fitness secrets with Us -- and a stunning sneak peak of her new bod
Celebrity Body Jennifer Lopez Flaunts Tight Abs, Swims With Casper Smart The "Dance Again" singer spent some quality time with her boyfriend and twins Max and Emme in Miami September 1
Celebrity Body Jennie Garth Unveils Thin, Toned Bikini Body in Las Vegas! After dropping an estimated 20 pounds, the actress struts her stuff at Azure Pool at The Palazzo
Celebrity Body See Nicole Kidman Stunning New Swisse Vitamins Ads! "I love feeling healthy and fit," the actress and mother-of-four says
Celebrity Body Emily VanCamp Reveals How She Got Her Hot Revenge Body Plus, the actress explains why she's tight-lipped about her romance with costar Josh Bowman
Celebrity Body Britney Spears Shows Off Toned Abs in Floral Bikini "Don't want summer to be over," the X Factor judge tweets
Celebrity Body Cameron Diaz's Hot Body Evolution As the actress celebrates her 40th birthday, Us Weekly takes a look back at stunning figure over the years
Celebrity Body PIC: Kim Kardashian Thinks Her Butt "Looks Too Big" The reality superstar scrutinizes her world-famous booty in a pair of skintight jeans
Celebrity Body PIC: Jordin Sparks Shows Off 50-Pound Weight Loss in Tight White Dress Singing the National Anthem at the tournament's opening night, the star tells Us how she avoids temptations on the road
Celebrity Body Jennie Garth Explains How She Got So Skinny Plus, the single mom dishes to Us on her reunion with Beverly Hills, 90210 costar Luke Perry for an Old Navy commercial
Celebrity Body Hot! Nicole Kidman Shows Off Bod in Sheer, Skimpy Lingerie The 45-year-old tells V magazine she was "completely drained in [my] personal life" after her Tom Cruise split
Celebrity Body Inside Michelle Obama's Grueling Workout Routine The First Lady opens up about her 4:30 AM sweat sessions, her husband's odd snack habits and her much-discussed arms
Celebrity Body Hayden Panettiere's Sexy Bikini Body As she celebrates her birthday, see how the Nashville star has flaunted her fit figure
Celebrity Body Britney Spears Shows Off Sexy Beach Body in Bright White Bikini Top "Y'all ready for summer to end?" the tan, bathing suit-clad pop star asks fans
Celebrity Body 3 Ways Taylor Swift Maintains a Healthy Lifestyle How the singer, who is dating Conor Kennedy, is keeping her head and her body in check
Celebrity Body Kim Kardashian Flaunts Massive Cleavage in Sexy Beach Photo Shoot The reality star goes for a "night swim" and writhes around in the sand in new Instagram pics
Celebrity Body Matthew McConaughey Explains Gaunt Appearance The actor tells Us he's "doing a lot of cooking" for pregnant wife Camila Alves -- but passing on some of the food himself
Celebrity Body Spice Girls' Hot Body Secrets Revealed! Sixteen years after they hit it big, see how Victoria Beckham, Geri Halliwell, Emma Bunton, Melanie Chisholm and Melanie Brown stay fit