Disney's "The Devil Wears Prada 2" debuted at No. 1 at the U.K. and Ireland box office with £9.3 million ($12.6 million), according to Comscore. Universal's "Michael" moved to second place in its second weekend, adding $9.4 million for a cumulative $31.2 million. The studio also held third place with "The Super Mario Galaxy Movie," [...]