Watch this, tape that - Tuesday

Here's what's on tonight:

8:00
Watch this: "The Biggest Loser" (NBC). 2 hours. The players have a chance to to win immunity by becoming the first competitor to lose 2 percent of their body weight.
Tape that: "American Idol" (FOX). 2 hours. The remaining nine finalists perform.
Also on: "Dancing With the Stars" (ABC). Results show.

9:00
Watch this: "Lost" (ABC). Desmond is the focus of this episode, brotha.

10:00
Watch this: "The Good Wife" (CBS). A college student is accused to murdering her roommate while under the influence of a sleep aid.
Tape that: "V" (ABC). Valerie's pregnancy is becoming a thorn in Ryan's side.
Catch it on second run: "16 & Pregnant" (MTV). A pregnant teen gives birth to twins.
See it On Demand: "Parenthood" (NBC). I'm really loving this show. Kristina's worries over Max begin to weigh heavily on her and Sarah considers dating Amber's teacher.
Also on: "Millionaire Matchmaker" (Bravo).