Neil Patrick Harris: Elton John's Birthday Party with David Burtka!

Neil Patrick Harris and his partner David Burtka flash a smile before heading into Craig’s on Monday (March 25) in West Hollywood, Calif.

The 39-year-old actor and his love came out to celebrate Elton John‘s 66th Birthday and were also joined by his partner David Furnish – Happy Birthday Elton!

PHOTOS: Check out the latest pics of Neil Patrick Harris

The day before, Neil and Sandra Bullock got covered in gallons of slime while presenting an award at the 2013 Kids’ Choice Awards.

FYI: Neil is wearing a John Varvatos blazer.

10+ pictures inside of Neil Patrick Harris and others at Craig’s…