Actor Patrick Schwarzenegger celebrated his 21st birthday at Hakkasan Las Vegas Restaurant and Nightclub at MGM Grand on September 19, 2014 in Las Vegas, Nevada (Photo credit: Denise Truscello / WireImage / www.DeniseTruscello.net).
Patrick Schwarzenegger is an American model and actor. He was born and raised in Los Angeles, California. He is the third of four children and eldest son of Maria Shriver, a journalist and author who is a member of the Kennedy family, and Austrian-born bodybuilder, actor, and former Republican California Governor Arnold Schwarzenegger.