'Mean Girls' fetches $11.7M in second weekend to stay No. 1 at box office'Mean Girls' fetches $11.7M in second weekend to stay No. 1 at box office - The Associated Press

On a quiet weekend in movie theaters, “Mean Girls” repeated atop the box office with $11.7 million in ticket sales, according to studio estimates Sunday, while a handful of awards contenders sought to make an impact ahead of Oscar nominations on Tuesday. Only…