Rumors are swirling that “Hangover 3” might be getting a bit of girl power. Variety is reporting that Melissa McCarthy, the Emmy-winning actress from “Mike and Molly” and the comedic force from “Bridesmaids,” could make a small appearance in the third movie in the series. No word yet on what exactly McCarthy will be doing, but audiences can find out when the movie is set to be released on May 24, 2013.