Friends Hate Christina Aguilera’s New Beau Matt Rutler

Christina Aguilera’s Rebound Guy isn’t winning rave reviews from the singer’s tight-knit circle of friends, which includes socialite Nicole Richie and celebrity spinner Samantha Ronson. The pop powerhouse has been indulging in a spot of post-divorce partying since calling it quits with soon-to-be ex-husband Jordan Bratman last fall, but her friends say the messy new