Nicolas Cage voluntarily returns the head of a Tyrannosaurus bataar said to be illegally taken from Mongolia.
MIley Cyrus attended the amfAR Gala and helped raise $69,000 for AIDS research.
Twenty seven intimate letters were auctioned last week in the Profiles of History auction.
Sothesby recently sold a Van Gogh's painting for $66.3 million to a mystery buyer.
DNA pioneer James Watson, who was disgraced due to his comments on race and intelligence, is set to sell his Nobel Prize in an auction
