Ashlee Simpson, Paris Hilton and Ryan Phillippe all hit up Jay-Z's concert at the Staples Center on Friday -- but they weren't the only celebs in L.A. in an "Empire State of Mind" last night.
Ashlee Simpson, Paris Hilton and Ryan Phillippe all hit up Jay-Z's concert at the Staples Center on Friday -- but they weren't the only celebs in L.A. in an "Empire State of Mind" last night.