The wolfpack returns! The Hangover 3 opens up in theaters this weekend starring, Bradley Cooper, Ed Helms and Zach Galfianakis. But did you know, there are some  of the original "Hangover" characters who are returning in the film?

Heather Graham, Mike Epps and Grant Holmquist. Now you are probably wondering who Grant Holmquist is. Well he played the "Hangover" baby that star Zach Galifianakis carries around on his chest in the early portion of first film. This is what he looks like at age 6.