The full cast of "Celebrity Fit Club 7." From left to right: Bobby Brown, Shar Jackson, Jay McCarroll, Nicole Eggert, Sebastian Bach, KayCee Stroh, Kevin Federline, and Tanisha Thomas. VH1 - Saturday, February, 6, 2010, 12:6 AM

A scene from "Celebrity Fit Club 7."VH1 - Saturday, February, 6, 2010, 12:6 AM

A scene from "Celebrity Fit Club 7."VH1 - Saturday, February, 6, 2010, 12:6 AM

Willie Aames ("Charles in Charge") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Toccara ("Take the Cake") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Tina Yothers ("Family Ties") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Drill Sergeant Harvey Walden stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Sommore ("The Queens of Comedy") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Dustin Diamond ("Saved by the Bell") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Erin Moran ("Happy Days") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

AJ Benza ("High Stakes Poker") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

Brian Dunkleman ("American Idol") stars in Celebrity Fit Club 6: Boot Camp.VH1 - Monday, March, 10, 2008, 11:10 PM

The cast of Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Warren G. stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Tiffany Darwisch stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Maureen McCormick stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Ross Mathews stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Kimberley Locke stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Cledus T. Judd stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Dustin Diamond stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM

Da Brat stars in Celebrity Fit Club 5: Men vs. Women.VH1/FilmMagic - Monday, April, 23, 2007, 8:23 PM