Valerie Bertinelli's Transformation Is Seriously Turning Heads

Depending on your age, you may know Valerie Bertinelli as one of several different things. Maybe you remember her as a sitcom star on "One Day at a Time" or "Hot in Cleveland." Perhaps you know her best from her Food Network cooking show, "Valerie's Home Cooking." You may even remember her from when she was a Jenny Craig spokesperson, or as the wife of rock god Eddie Van Halen.