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01:25 — Ali fills you in on her busy routine.
01:59 — Take a closer look at this season's teams on "The Biggest Loser: Couples." Season Premiere, Jan. 5, 8/7c
03:17 — Check in with Sam by watching their weekly personal video blog.
02:02 — Check in with Michael by watching their weekly personal video blog.
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Get to know the BAU's new agent