Angelina Jolie & Brad Pitt Vegas, Babies, Vegas!!!

12/18/2011 5:50 AM PST

Angelina Jolie & Brad Pitt -- Vegas, Babies, Vegas!!!


Angelina Jolie, Brad Pitt, and all of their various children hit up "Michael Jackson: The Immortal World Tour" in Las Vegas last night.

Perhaps the tix were a birthday gift ... Brad turns 48 today.