She was arrested yesterday for public intoxication. Today, her friends are begging her to go to rehab. She has been drinking for months, especially since her divorce from Jordan Bratman. Her current boyfriend, Matt Rutler, seems to like alcohol too, which does not help Christina to slow down her alcohol use.

"Maybe when she was married she was able to keep it under wraps, but it's out in the open now," a source told TMZ.

For the moment, the singer has always refused to check into rehab. Maybe it's time...