The news that Rosie O'Donnell bought a $5 million home on Casey Key has the whole town talking. The four-bedroom, 4,700-square-foot beachfront residence seems perfect as a second home for the comedian and her family, but we can't help but wonder - what other properties did Rosie look at? So, just in case buyer's remorse sets in, or you happen to know any other house-hunting celebrities, here are some other trophy homes that are just special enough to tempt the lucky few who can afford the ultimate.