Tom Selleck is an American actor. He has since ventured into producing. He first came to mainstream prominence in the ’80s as Thomas Magnum in the CBS series Magnum, P.I. During this period, he also became known for starring as Peter Mitchell in the films Three Men and a Baby and Three Men and a Little Lady. In the ’90s, he played Dr. Richard Burke in Friends and Jack McLaren in The Closer. Later in the 2000s, he starred as A.J. Cooper in Las Vegas. He later played the lead in the Jesse Stone TV film series. Also since 2010, he’s been playing NYPD Police Commissioner Frank Reagan in Blue Bloods.