The CBS smash hit comedy premiered on Sept. 19, 2005 and ran for nine seasons until March 31, 2014. The series has won seven Emmy Awards, five People's Choice Awards, and racked up several other nominations. See stars Josh Radnor, Jason Segel, Cobie Smulders, Neil Patrick Harris, Alyson Hannigan and others then and now
Neil Patrick Harris: Then
From child star to Barney Stinson! Harris was a child star long before playing a womanizer on the beloved show. The actor starred at age 16 in the TV series Doogie Howser, M.D. from 1989-1993.