“Hannah Montana & Miley Cyrus: Best of Both Worlds Concert,” the 3-D film chronicling Miley Cyrus’ recent tour, was the biggest debut ever over Super Bowl weekend. The film raked in $29 million, according to studio estimates on Sunday; grosses were boosted by higher admission prices many theaters charged because of the 3-D format. Tickets for “Hannah Montana” ran as high as $15 in some locations. Disney had planned to release the movie for just one week but has now decided to keep it in theaters. (more…)