3AM: Jon's got an eye for the Phillys.

Byline: Kiki King, Eva Simpson & Caroline Hedley

ROCKER Jon Bon Jovi let his big hair down and partied like a... well, like a rockstar at an aftershow bash in Cologne, Germany on Saturday.

The 44-year-old dad-of-four ended up dancing on the bar until 5am at the Schloss Bensberg Hotel after his Dusseldorf concert.

The swivel-hipped rocker was in the bar watching Philly Souls, the footie team he co-owns, losing badly. Our mole tells us: "Jon swore that if his team won, he would dance on the bar. And whaddya know, they turned it around and won."

And budding bar-dancers should tune into Virgin Radio's Christian O'Connell Breakfast Show. Chris is searching for a band to support Bon Jovi when they play Milton Keynes on June 10 and 11. Air guitars at the ready...