Hollywood hits and misses in 2010

She's quite possibly the biggest pop star in America right now. What more is there to say? In the last 12 months, she's won a Grammy for album of the year, debuted a No. 1 album in October that sold more than 1 million copies in its first week and starred in her very own Thanksgiving prime-time special. Her tour won't hit Los Angeles until next summer, but the pop artist with a country bent seems to be on an unstoppable streak.

-- Todd Martens