Okay, I admit that it's a guilty pleasure of mine. It's actually the closest thing to network television that I watch (except the Who Do You Think You Are? show, which just started).
There was a wedding on the show tonight, and the girl/woman who plays Madison, Renee Olstead sang at the wedding. My word, does she have a voice! This isn't the exact clip from the show but she's been singing like this since she was 15:
Someone To Watch Over Me.
Here's one from when she WAS 15:
What a Wonderful World . I think I've become a fan!