2. Robert Downey Jr. RDJ's career has been on the upswing ever since he kicked his nasty habits back in 2001, but 2008 couldn't have been any kinder to the 43-year-old hottie. With "Iron Man" pulling in over $580 million, a potential Oscar nom for his hilarious turn in "Tropic Thunder," and the lead in the upcoming "Sherlock Holmes" flick, the former felon is now Hollywood's most wanted man. Splash News - October 30, 2008
Top 10 Comebacks of 2008
From Britney Spears to SJP and the lovely ladies of "SATC," see which celebs made the biggest comebacks in 2008!