The cast of The Hangover 2, who nixed a Mel Gibson cameo, welcomed Bill Clinton to filming in Bangkok over the weekend, TMZ reports. The former president, who was in Thailand to deliver a speech on clean energy, will appear in the sequel as himself in a small cameo role. Liam Neeson has replaced Gibson in the role of a Bangkok tattoo artist, a move that sources say infuriated the Australian. Click here for more.
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