Jess And John Do A Little St. Patty's Day Partying

Jessica Simpson and John Mayer partied at a house in the Hollywood Hills on St. Patrick's Day and it looked like the luck 'o the Irish was with them. I Googled "John Mayer Irish" to see if the soulful singer might have some green blood and the best I could find was E! reporting that he might like golden showers!? So anyway, here's a look at the lovebird's night ...




more pix inside ...