Valerie Bertinelli and Tom Vitale were married Saturday, RadarOnline.com has learned.

The 50-year old actress and Vitale, 49, said their "I Do's" in front of 100 guests that included Bertinelli's 19-year-old son Wolfie from her marriage to Eddie Van Halen, who was also in attendance.

PHOTO: Valerie Bertinelli Bikini Cover

"We're so happy!" Bertinelli, who stars in Hot in Cleveland, told People of her intimate wedding held at the couple's Malibu home.

Bertinelli, who is the face of Jenny Craig, met her businessman husband in 2004 and became engaged in March while vacationing in Italy.

PHOTOS: Celebrity Diet Promoters

RELATED STORIES:

PHOTOS: Engaged Stars Show Off Their Bling & Their Bikini Bods

Shania Twain Weds!

Reese Witherspoon Is Engaged

PHOTOS: The Moment Eddie Cibrian Proposed To LeAnn Rimes; See The Ring!