What Happens in Vegas…

S4, E21: Riley is not thrilled when Bonnie promotes her to Maid of Honor and demands a crazy bachelorette party, while Brad asks Danny to be his best man and throw an epic, yet dignified, bachelor party. Tucker tells everyone he's going to a television convention in Detroit, but he's actually making his annual trek to Vegas, where he spends one weekend a year living his dream of being a lounge singer.