Comedian Bob Saget is celebrating his 55th birthday today. Saget became one of TV’s favorite dads as Danny Tanner on the long-running sitcom Full House (1987-1995) while also serving as host for America’s Funniest Home Videos from 1989 through 1997. Since 2005, he has been appearing off-screen as the narrator for the future classic, How I Met Your Mother.

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