The New York Times #1 bestseller (3 weeks running) is now available in paperback. Losing It is popular actress, Jenny Craig spokeswoman, and America's sweetheart Valerie Bertinelli's headline-making account of her complicated past and how she took control of her own life to gain self-esteem and happiness.

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...