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  • Alison Sweeney, Sam Trammell, Brooke Burke and Kevin Dillon pose at the Madden NFL 10 Pigskiin Pro-Am on Xbox 360 event, Malibu, July 24, 2009
  • Alison Sweeney, Nancy O’Dell and Jann Carl share a laugh with Jerry Lewis during the 44th annual Muscular Dystrophy Telethon at the South Point Hotel & Casino September 6, 2009 in Las Vegas, Nevada
  • Denise Richards and Alison Sweeney share a moment at Myzos Presents the Official Launch of New Disney & Muppet Myzos at Fred Segal in Santa Monica, Calif. on August 22, 2009
  • Alison Sweeney, Bob Harper and Jillian Michaels of the ‘Biggest Loser’
  • Alison Sweeney during the ‘Biggest Loser’ finale
  • Alison Sweeney at the ‘Hot in Hollywood’ party in Hollywood (Aug. 2008)
  • Alison Sweeney at NBC’s Fall Premiere Party in LA (Sept. 2008)
  • Alison Sweeney
  • Biggest Loser Couples Alison Sweeney Ali Jillian Bob
  • Kim Lyons, Bob Harper, Alison Sweeney and Jillian Michaels

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  • Getty Images

    Alison Sweeney, Sam Trammell, Brooke Burke and Kevin Dillon pose at the Madden NFL 10 Pigskiin Pro-Am on Xbox 360 event, Malibu, July 24, 2009

  • Getty Images

    Alison Sweeney, Nancy O’Dell and Jann Carl share a laugh with Jerry Lewis during the 44th annual Muscular Dystrophy Telethon at the South Point Hotel & Casino September 6, 2009 in Las Vegas, Nevada

  • Getty Images

    Denise Richards and Alison Sweeney share a moment at Myzos Presents the Official Launch of New Disney & Muppet Myzos at Fred Segal in Santa Monica, Calif. on August 22, 2009

  • NBC

    Alison Sweeney, Bob Harper and Jillian Michaels of the ‘Biggest Loser’

  • NBC

    Alison Sweeney during the ‘Biggest Loser’ finale

  • Getty Images

    Alison Sweeney at the ‘Hot in Hollywood’ party in Hollywood (Aug. 2008)

  • Getty Images

    Alison Sweeney at NBC’s Fall Premiere Party in LA (Sept. 2008)

  • Access Hollywood

    Alison Sweeney

  • NBC

    Biggest Loser Couples Alison Sweeney Ali Jillian Bob

  • NBC

    Kim Lyons, Bob Harper, Alison Sweeney and Jillian Michaels