His party style: When hip-hop producer and musician Puff Daddy turned 40 in 2009, he threw a lavish bash for himself at the Plaza Hotel in New York City. The $3 million black-and-white themed party for 500 guests -- including Jay Z, Denzel Washington, and Kim Kardashian -- featured a maze, fashion shows, waitresses dressed as ballerinas, and a performance by Al Green.

Play: Party like Puff Daddy? What super rich celebrity do you spend like?