1. Billboard Bits: Taylor Swift and Jake Gyllenhaal Break Up? Gaga Goes 'Grey'

    January 04, 2011 6:37 PM EST Billboard Bits serves up the best bite-sized nuggets of music news and gossip. Taylor Swift, Jake Gyllenhaal Break Up: Report After a brief, whirlwind romance, Taylor Swift and Jake Gyllenhaal have apparently called it quits. The 21-year-old country star and 30-year-old actor reportedly ended…