Neil Patrick Harris and David Burtka Dish with RuPaul on the Secret to Their Successful Relationship: VIDEO


Neil Patrick Harris and husband David Burtka are set to guest judge on tonight's episode of RuPaul's Drag Race, aptly titled 'How I Met Your Drag Mother.'

Check out a preview, AFTER THE JUMP...

The power couple also reveals the secret to their successful relationship, with Burtka telling Ru "never go to bed angry."

"Yeah" Harris quips, "I haven't slept in six months."

[Correction: This post originally mentioned that Harris and Burtka are married. The two are engaged]