Usher, Jennifer Hudson, Paul McCartney, Bon Jovi: Hamptons Scene

By Amanda Gordon - 2012-08-17T12:50:33Z

Photograph by Amanda Gordon/Bloomberg

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Power Guest List

Len Blavatnik, whose estimated net worth was $12.5 billion on Aug. 16, according to the Bloomberg Billionaires Index, attended the event with his wife, Emily.

Others at the event: Robert Kraft, chairman and CEO of the New England Patriots; Brad Grey, head of Paramount Pictures Corp.; and Matthew Blank, head of Showtime Networks Inc.