Michael Jackson lived on. Green Day and Bruce Springsteen rocked out. Lady Gaga turned heads. Jay-Z, Beyoncé and Taylor Swift triumphed. Adam Lambert shocked. Phish, No Doubt and Blink-182 reunited. Lil Wayne, Amy Winehouse and T.I. had their day in court. It all happened in 2009, and we've got the photos to prove it.
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