Losing It

Valerie Bertinelli, then: bubbly sitcom star and America''s Sweetheart turned tabloid headline and rock star wife. Now: actress, single working mother of teenage rock star, and weight-loss inspiration to millions.

We all knew and loved Valerie Bertinelli years ago when she played girl-next-door cutie Barbara Cooper in the hit TV show One Day at a Time, and then starred in numerous TV movies. Fro...