Jennifer Hudson was a Dreamgirl with curves, but her figure transformed in 2010. See the change by clicking to the next photo.

Jennifer Hudson debuted a svelte and skinny figure in 2010.

Jennifer Hudson’s dramatic 2010 body transformation.

Kelly Osbourne struggled with her weight her whole life. What changed in 2010? Find out in the next photo.

Dancing with the Stars did Kelly’s body good!

Kelly Osbourne’s dramatic 2010 Dancing body transformation.

Most people age as the years continue to go by, but what happens to the Material Girl? Click on to find out.

Madonna just keeps getting younger! The aging star appeared to have gone under the knife when she showed off a puffier face and pout in 2010.

Madonna’s dramatic 2010 facial transformation.

50 Cent was a gangster rapper who was infamous for wearing a bullet proof vest every. What happened to Fiddy in 2010? Find out by clicking on.

50 Cent traded his bullet proof in for a sweater vest, undergoing a totally dapper makeover. He is now rumored to be dating Chelsea Handler.

50 Cent’s rapper-to-dapper 2010 transformation.

Chastity Bono struggled with her sexual identity her whole life, but everything changed in 2010. Click the next photo to find out why.

Chastity became Chaz in 2010! The spawn of Sonny and Cher completed his gender change in March.

Chaz Bono’s dramatic 2010 sex change transformation.

Heidi Montag was a sweet blonde reality show, when she started playing around with mother nature. What did Spencer Pratt’s partner in crime reveal in 2010? Click the next photo to find out.

Heidi revealed her brand new body, courtesy of late plastic surgeon Dr. Frank Ryan.

Heidi Montag’s dramatic 2010 body transformation.

Janice Dickinson has been a fixture in the party scene her entire life. But what changed in 2010? Click on to find out.

Janice Dickinson checked into celebrity rehab.

Janice Dickinson’s dramatic 2010 behavioral transformation.

Katy Perry was famous for her fruity fashion and bubble gum pop, but what happened to the stage beauty in 2010? Find out by clicking on.

Katy came into her own skin in 2010, polishing up her style in a glam way. She also went from Kiss’ing A Girl to marrying a boy!

Katy Perry’s dramatic 2010 fashion transformation.

We thought Lady Gaga couldn’t shock us anymore, but in 2010 she managed to up the ante. Find out how in the next photo.

Her shocking ensembles continued to escalate and climaxed at the MTV Video Music Awards, when she hit the red carpet dressed in meat.

Lady Gaga’s dramatic 2010 transformation.

Kate Gosselin was a frumpy mom with eight kids, until she underwent a dramatic transformation. What happened? Click on to find out.

Kate hit the red carpet of the Academy Awards, dazzling in designer duds. The famous mother enlisted the help of hair and makeup people—including hairstylist to the stars Ted Gibson, to help her transform into a glam goddess.

Kate Gosselin’s dramatic 2010 makeover.

Megan Fox was a Transformers hottie on the way to superstardom, but what changed in 2010? Click on to find out.

Everything changed, including her face, body and career path. The bombshell stepped out in 2010, looking completely transformed with fuller lips, a seemingly sculpted nose and a much skinnier body. Then Megan traded vows with longtime beau Brian Austin Green and also got replaced in the Transformers franchise with Rosie Huntington Whiteley.

Megan Fox’s dramatic 2010 all-around transformation.

After years of singing and performing, Mariah Carey made a bombshell announcement in 2010. What was it? Click to find out.

Mariah announced that she was pregnant with twins!

Mariah Carey’s dramatic 2010 life transformation.

William Shatner had been a household for many, many years as the handsome star of Star Trek. What happened to William, which was so ‘out of this world’ in 2010? Click on to find out.

Captain Kirk went from hunk to chunk!

William Shatner’s dramatic 2010 body transformation.

Jessica Simpson was famous her hot body and soulful voice, but her body morphed in 2010. Click the next photo to see the transformation.

Jessica Simpson proudly showed off a new and curvier figure.

Jessica Simpson’s dramatic 2010 body transformation.