5 Celebrities Who Are Known For Their Yo-Yo Diets

Kelly Osborne comes to Villa Blanca for lunch in Beverly Hills
Source: Splash News

Jan. 28 2015, Updated 2:07 p.m. ET

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Valerie Bertinelli Weight

EXCLUSIVE: Actress Valerie Bertinelli wearing a tight fitting black dress as she heads to her trailer on the set of her sitcom ‘Hot in Cleveland’
Source: Splash News

 A broken foot in December kept Valerie Bertinelli from exercising, and she gained back some of the weight she lost as a Jenny Craig spokesperson. Pictures went viral. Ouch!

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Rachel Frederikson Weight

Today – Season 63
Source: Getty Images

From a high of 260 pounds, NBC’s The Biggest Loser winner Rachel Frederickson dropped 155 pounds in season 15. But many — including her trainer, Dolvett Quince—were shocked when Rachel was unveiled as the winner. At 105 pounds, she appeared alarmingly, even dangerously, gaunt. The good news: Since flming the show’s fnale Rachel has gained back 20 pounds, arriving at a weight she calls “perfect.” Cheers! 

Kelly Osbourne Weight

Kelly Osborne comes to Villa Blanca for lunch in Beverly Hills
Source: Splash News
Valerie Bertinelli

By early 2013, Kelly Osbourne had lost 70 pounds. But her recent split from musician fiancé Matthew Mosshart has prompted a noticeable

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Christina Aguilera Weight Loss

Christina Aguilera was super teensy during her "Genie in a Bottle Days," but she's gained weight as she's gotten older (and had a kid). Christina debuted this sexy new figure in 2013, which we expect will be similar to her post-baby body debut after she gives birth to her second child later this year.

Kelly Clarkson Weight

Kelly Clarkson Performs Private Concert At Swangard Staduim
Source: FameFlynet

Kelly Clarkson’s always been vocal about her weight issues, but since she won American Idol in 2002, she’s gone from normal-sized to super skinny to slightly overweight. She’s pregnant now, though, so a few extra pounds is totally allowable.


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