Donald Trump

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Donald Trump, mulling a White House run, will lend his celebrity to a tea party rally Saturday in Florida also featuring Rep. Allen B. West. (South Florida Tea Party)

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** FILE ** In this March 9, 2011, file photo, Donald Trump arrives at a Comedy Central Roast in New York. (AP Photo/Charles Sykes, File)

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Donald Trump is photographed during a news conference at the Trump Tower, Tuesday, April 5, 2011 in New York. Indianapolis Motors Speedway announced Tuesday that Trump will be the 100th Anniversary Indianapolis 500 pace car driver. (AP Photo/Mary Altaffer)

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Real estate developer Donald Trump (left) listens as Georgian President Mikhail Saakashvili speaks during a joint news conference in New York on Thursday, March 10, 2011. Mr. Trump and a Georgian development group have agreed to build a Trump Tower in Georgia. Mr. Trump indicated he seriously is considering a run for the U.S. presidency. (AP Photo/Mark Lennihan)