Shattering numerous records, Warner Bros.’ The Hangover Part II grossed $137.4 million in its five-day launch at the domestic box office. The sequel helped fuel the best Memorial Day weekend on record, and grabbed the best opening ever for a comedy, R-rated or otherwise. Overseas, Hangover opened to $60.3 million from 40 countries--thee times higher than the first Hangover and bringing the sequel's global bow to almost $200 million. Hangover grossed $16.7 million in the U.K., the best ever launch for a U.S. comedy, as well as the top opening of 2011, while it earned $11.9 milion in Australia. DreamWorks Animation and Paramount’s 3D toon Kung Fu Panda 2 also contributed to the boom, grossing roughly $67 million in its first five days (like Hangover, Panda opened on Thursday). However, only 45% of the gross came from 3D screens, further fanning worries that domestic moviegoers are growing weary of the format. Kung Fu Panda impressed overseas, where audiences in territories l