Adrian Grenier is an American producer, director, actor and musician. He is known for his role in Entourage, as Vincent Chase. Adrian has not been married, till date. However, he had a lot of girlfriends in the industry. His first notable love affair was with Melissa Joan Hart in 1998. The relationship lasted only for one year. In 2005, he started dating Melissa Keller. He got separated from her in 2008. In the same year, Isabel Lucas, introduced Adrian, as her boyfriend. ... Read more