Actors Daniel Radcliff, Emma Watson and Rupert Grint attend the "Harry Potter and the Half Blood Prince" premiere after-party on Thursday at the American Museum of Natural History in Manhattan.<br>

Harry Potter, Daniel Radcliff, Emma Watson, Rupert Grint

Getty Images Photo / July 9, 2009

Actors Daniel Radcliff, Emma Watson and Rupert Grint attend the "Harry Potter and the Half Blood Prince" premiere after-party on Thursday at the American Museum of Natural History in Manhattan.