Mandy Moore is reportedly dating rocker Ryan Adams. According to a source the 23-year-old pop singer is seeing the 33-year-old singer/songwriter since December.

The source reveals to InTouch magazine, "Ryan and Mandy have been dating for months."

With many starlets slimming down drastically, going to jail and ending up in rehab, Mandy Moore is a breath of good-girl fresh air.

The singer and actress has managed to raise her profile and popularity but keep her dignity - and body - in shape.