Stars Go From Skinny to Shapely

Not every woman in Hollywood is busting her butt to loose weight. Check out the ladies who've gone from rail-thin to womanly! (REUTERS/REUTERS/X17)

Back in 2005, Jess lost weight for the movie "Dukes of Hazzard." These days, the singer/actress flaunts some serious curves. (REUTERS/REUTERS)

When Rihanna first came onto the scene (at left in 2006), she was a skinny minnie. Now she boats a mature new sound  -- and look. (REUTERS/REUTERS)

It's been a long road for the former "O.C." starlet (at left in 2007). Mischa's taken heat for her current weight gain, but she's still scoring modeling gigs. (REUTERS/<a href="http://x17online.com/celebrities/mischa_barton/">X17</a>)

The Victoria's Secret model (at left in 1996) has morphed into a new career -- and body shape. Va-va voom! (REUTERS/<a href="http://x17online.com/celebrities/tyra_banks/">X17</a>)

Once just an "American Idol" contestant (at left in 2002), Kelly is now a full-fledged, full-figured superstar. (REUTERS/REUTERS)

Skinny Liv hit up a red carpet in 2008. These days, the actress is looking more curvaceous. (REUTERS/<a href="http://x17online.com/celebrities/liv_tyler/">X17)</a>

Back in 2000, the bubble gum pop star flaunted a tiny teenage bod. Now married, Mandy is downright womanly. (REUTERS/REUTERS)

In her younger years, Mariah trotted around in hot pants. OK, well she still does that, but now the diva is even more bootylicious. (REUTERS/REUTERS)