Mark McGrath Shoulda Put a Ring On It

5/5/2009 2:30 AM PDT BY TMZ STAFF
Sugar Ray frontman Mark McGrath has been with the same woman, Carin Kingsland, for 15 years -- but the two haven't gotten hitched. We asked why he still hasn't popped the question ... in front of her. This gets awkward ...

Mark McGrath & Carin Kingsland: Click to watch