Kanye West and Amber Rose kept turning heads at Paris Fashion Week. Ke$ha, Rihanna, Pharrell and the Peas hit up the NRJ Awards. Joan Jett and John Legend braved the cold at Sundance, and everyone from Madonna to Taylor Swift to Coldplay pitched in at the "Hope for Haiti Now" telethon. It all happened this week, and we've got the pics to prove it.
News of the Week: Billboard's 5 Most Popular Stories