Face-time with CNN talk-show host Larry King, comedian Robin Williams, movie legend Richard Gere and skateboard star Tony Hawk were also on offer to the highest bidder.

• 除格林斯潘外，出价最高者还可获得与CNN脱口秀主持人拉里·、剧演员罗宾·廉姆斯、坛传奇人物李察·尔和滑板之星托尼·克会面的机会。