"American Idol":
Wednesday: 18.09 million
Thursday: 17.12 million (both down from last Wednesday)
"Who's Still Standing?" (season finale): 6.61 million (second-highest viewership total)
"The Biggest Loser: No Excuses": 6.06 million- SEASON-LOW
"Wipeout": 5.93 million (up slightly from two weeks ago)
"The Challenge: Battle of the Exes": 2.29 million
"Top Chef: Texas": 2.01 million
"project RUNWAY: All-Stars": 1.62 million- SEASON-LOW
Source: The Futon Critic