Neil Patrick Harris: 'Muppets' Premiere with David Burtka!

Neil Patrick Harris and his partner David Burtka hit the green carpet at the premiere of the film The Muppets on Saturday (November 12) at the El Capitan Theatre in Hollywood.

The 38-year-old actor makes a cameo appearance in the film as a celebrity guest manning telephones at the Muppets telethon.

The Muppets is about three fans who must help the beloved characters save their old theater before it is destroyed by a ruthless oil tycoon.

Also pictured inside: NPH‘s How I Met Your Mother co-star Alyson Hannigan with her husband Alexis Denisof.