It wasn’t exactly a mighty victory, but ‘‘Jack the Giant Slayer’’ won the weekend at the box office. The 3-D action extravaganza, based on the Jack and the Beanstalk legend, made just $28 million to debut at No. 1, according to Sunday studio estimates. Among other new releases, the college romp ‘‘21 & Over’’ made only $9 million this weekend to open in third place.The horror sequel ‘‘The Last Exorcism Part II’’ debuted in fourth place with just over $8 million.
GLAAD to honor Cooper