People.com is reporting that the Biggest Loser’s host Alison Sweeney is expecting her second child.

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Alison made the announcement last night in front of the Season 6 Biggest Loser’s cast.

“She told them that, in a season all about family, hers is about to get bigger,” says her rep, Carrie Simons.

The actress and her husband, Dave Sanov, have a 3-year-old son, Ben.