09/30/2011 AT 05:40 AM EDT
had good pals Neil Patrick Harris
and his partner, David Burtka
, on hand at the premiere of his new show, "The Million Dollar Piano," at The Colosseum at Caesars Palace in Las Vegas. Afterward, the group headed to Central Michel Richard restaurant for the afterparty, where they sipped champagne and munched on fried chicken and mashed potatoes, chocolate and fruit.