Joshua David "Josh" Duhamel (born November 14, 1972) is an American actor and former fashion model. He first achieved acting success in 1999 as Leo du Pres on ABC's All My Children and later as the chief of security, Danny McCoy, on NBC's Las Vegas. He is also well known for his role as Captain/Major/Lieutenant Colonel William Lennox, in the film Transformers as well as its sequels. In 2004, he was the title character in Win a Date with Tad Hamilton!.
He was the voice of Oz, the comic and toy collector in the Nickelodeon animated series Fanboy and Chum Chum. He was slimed at the 2011 Nickelodeon Kids' Choice Awards and hosted in 2013.