April 7, 2008 -- NICKY Hilton doesn't need a reality show to find a new best friend. Hilton was spotted getting chummy with "The Hills" star Whitney Port, and LA sources say it's because their boyfriends are best friends. Port has found love in Ashley Olsen's sloppy seconds, a k a former Columbia University quarterback Matt Kaplan. Kaplan is friendly with Hilton's beau David Katzenberg from the days when he dated Ashley's sister, Mary-Kate. The foursome partied at the hot spot Villa Thursday night.