"It's weird. First a whole Suv of security dudes show up, then Elton shows up. So, in our little house in the Valley, we have, like, dudes with headpieces on, kinda patrolling the area... They were inside, super nice. They're incredibly nice, doting dads and super-cool people." Funnyman Neil Patrick Harris on hosting a playdate with Elton John for their babies.