The Biggest Loser
S05E12
S05E1290 min· aired 3/18/2008

Contestants Made Over by Fashion Guru Tim Gunn

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Overview

It's makeover week, and legendary fashion maven Tim Gunn helps the contestants find flattering new clothing styles and haircuts. Then in this week's challenge, players must walk backwards on treadmills suspended above water - and two contestants battle it out for more than an hour.