Season 7 Episodes21
Cast3

Bob Harper
Self

Alison Sweeney
Self - Host

Jillian Michaels
Self
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Ranked #14 of 19 in Season 7•matches the season avg
The players get a blast from the past when Season 5 winner Ali Vincent, and Season 6 winner Michelle Aguilar pay the ranch a visit. (TV-PG)

Bob Harper
Self

Alison Sweeney
Self - Host

Jillian Michaels
Self
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"Blast from the Past" is episode 14 of The Biggest Loser season 7. It scored 6.9/10 from 11 votes, ranking #14 of 19 episodes this season (season average 6.9). It aired on March 31, 2009.