Ugly Betty star Mark Indelicato celebrates his 16th birthday at the Red Bull Space in NYC on Saturday night (March 13).

Mark’s Ugly co-stars enjoyed pizza, burgers, ice cream and Jana water. Who came out to support? America Ferrara (with director boyfriend Ryan Piers Williams), Ana Ortiz, Michael Urie, Judith Light, Adam Rodriguez and Tony Plana.

DJ Josh Madden kept the dance floor pumping with energy for Mark and all of his friends.

Mark wrote on his blog, “It was probably the bes...