PHILTONSHOP070107_006.jpgPHILTONSHOP070107_001.jpgParis Hilton PHILTONSHOP070107_002.jpg"What to buy, what to buy" must've been the deep inner monologue going through Paris Hilton's mind while she was shopping for the homeless herself in Hawaii before returning to her hotel. Hey, the girl can't pretend to surf ALL day! We can't wait for the heiress to stop vacationing and get back to the real world (which will include her ratty old $2.9 million dollar Malibu beach rental). It's a hard-knock life!