Celebrity Spotting: Leslie Mann and Judd Apatow Check Out Michael Jackson ONE

After seeing The Beatles LOVE on Monday night, actress Leslie Mann from “40 Year Old Virgin” and “Knocked Up” continued her Vegas birthday celebration at the early performance of Michael Jackson ONE by Cirque du Soleil at Mandalay Bay on Tuesday night. Self-proclaimed as a Cirque “super fan” Mann was joined by her husband, famed producer Judd Apatow, their daughters, Maude and Iris Apatow, and friends.