Richie Sambora Joins the E Street Band on Stage in Australia Last Night

During last night's concert in Adelaide, Australia, Bruce Springsteen and the E Street Band invited a special guest to join them on stage for a couple of songs...

Richie Sambora!

It turns out that Sambora was in town to spend time with his Australian girlfriend Orianthi.

Richie Sambora joined the E Street Band on stage to play "Tenth Avenue Freeze-Out" and "Shout".

Check out Richie's Tweet: