Lady GaGa, who is currently climbing up charts worldwide with her hit “Just Dance”, has confirmed to Toronto based radio station 999Mix FM that she has worked with Britney on songs for her album.  She has written two songs for Britney.

She said Britney’s new album is going to be amazing, saying “It’s gonna be a big comeback for her,” and that she loved the last one, 2007’s “Blackout”.  The upcoming star said that Britney is still in the studio and she expects the album to be out sometime in 2009.

You can hear the interview with Lady GaGa at the radio station’s website.