Jill Jayne, is really cool. She is a dietician and a musician, she rocks out to songs about eating good food and it seems to actually resonate with kids. A lot of kids. Check her out:

[youtube http://www.youtube.com/watch?v=hg5Wmj_FSSk&hl=en_US&feature=player_embedded&version=3]

If only all the celebrities and musicians our kids already admire could be known for loving vegetables and water over junk and soda!