1 HEIDI MONTAG
'S EXTREME PLASTIC SURGERY
star, 23, underwent 10 procedures in one day that left her with DDD breasts, a new chin and feeling "perfect."
2 Taylor Lautner
's MUSCLE MAKEOVER
It's the chest that launched a thousand squeals: Once the Twilight
star, 18, took off his shirt to reveal his newly chiseled torso, a bona fide heartthrob was born.
3 JENNIFER ANISTON
'S SMART WATER AD
Forget her hair! The star's latest print campaign left women thirsty to have the 41-year-old's toned and taut figure.
4 50 CENT'S SHOCKING WEIGHT LOSS
This was no small change: The rapper, 34, spent more than two months on a liquid diet-and dropped 54 lbs. for a film.
5 RACHEL ZOE'S BONY BEACH LOOK
The celebrity stylist, 38, bared some bones during a break in St. Bart's in January.
6 Jennifer Lopez
The singer, 40, kicked off the New Year in a nearly nude unitard that showed "she's not hiding behind any insecurities," says her makeup artist Scott Barnes.
7 CHRISTINA HENDRICKS' CURVES
A stylist caused a firestorm calling the Mad Men
knockout, 35, a "big girl" in this Golden Globes dress.
8 JENNIFER HUDSON
'S BRAND-NEW BODY
The Weight Watchers spokeswoman, 28, dropped from a size 16 to a slender size 6 but admits, "In my head, I am still the same weight I was before."
9 ELISABETTA'S ITSY-BITSY BIKINI
In the past year, Elisabetta Canalis, 31, nabbed George Clooney
and unveiled her enviable beach body. Some girls really do have it all.
10 CAMERON DIAZ
PULLS A DAISY DUKE!
"That photo doesn't lie or hide anything!" says trainer Teddy Bass, who helped the actress, 37, tone her stunning stems for her new comedy Bad Teacher