Moguls on the town: July 29-Aug. 4, 2012

This week, Bill Gates attended the London Olympics; Universal execs Ron Meyer, Adam Fogelson and Donna Langley celebrated the premiere of "The Bourne Legacy" in New York and DreamWorks Animation CEO Jeffrey Katzenberg got close to a giant dragon.

Microsoft founder Bill Gates cheers on American table-tennis star Ariel Hsing during her match against Li Xiaoxia of China at the London Olympics last Sunday. Gates and Warren Buffett have played a few practice shots with Hsing while she attended Berkshire Hathaway's annual meeting to give practice lessons. Hsing calls the two "Uncle Warren and Uncle Bill."