Neil Patrick Harris is known for his roles as Dr. Douglas "Doogie" Howser on the ABC TV show "Doogie Howser, M.D.(1989-1993)", and as Barney Stinson on the CBS TV sitcom "How I Met Your Mother (2005-2014)".

Some other TV shows he appeared on are "B.L. Stryker", "Blossom", "Roseanne", "Quantum Leap", "Murder, She Wrote", "The Outer Limits", "Joan of Arc", "Stark Raving Mad", "Will & Grace", "Ed", "Touched by an Angel", "Boomtown", "Law & Order: Criminal Intent", "Numb3rs", "American Horror Story: Freak Show" and "A Series of Unfortunate Events".

He appeared in movies like "Starship Troopers (1997)", "The Next Best Thing (2000)", "Undercover Brother (2002)", "Harold & Kumar Go to White Castle (2004)", "Harold & Kumar Escape from Guantanamo Bay (2008)", "Beastly (2011)", "The Muppets (2011)", "A Million Ways to Die in the West (2014)" and "Gone Girl (2014)".

Happy Birthday!