BABYWATCH

One Baby at a Time: Actress Valerie Bertinelli, 30, and rocker Eddie Van Halen, 33, became the parents of a baby boy Saturday night. Wolfgang Van Halen was born at St. John’s Hospital in Santa Monica. Wolfgang is the couple’s first child. Bertinelli suffered a miscarriage in 1986, and the couple of 10 years has been trying to have a child ever since, a spokeswoman said.