A celebrity brew ha ha happened at a recent Broadway play. Sherri Shepherd and Nia Long had a heated exchange at the “Othello” premiere on Broadway. Shepherd revealed on “Sherri” that an “unnamed celebrity” grabbed her arm and accused her of shading them. She shares she didn’t appreciate being physically turned around and confronted. “Page Six” identified Nia Long as the celebrity, while Shepherd suggested it was a misunderstanding and invited them on her show.