Cher has revealed that her forthcoming album will feature a song that was written by Lady Gaga. 

In a series of Twitter posts this morning, July 14, the iconic singer explained that the 'Judas' hitmaker gave her a track entitled 'The Greatest Thing':

"Lovelies! I have something tell u thats So Great I don't know exactly how 2 say it ! been keeping it secret 4 long time. Just walked in from studio ! I Finished 1st track on new cd &........"GAGA " " YOU ARE THE GREATEST THING TO ME"

Clarifying to her followers what exactly she meant by the post, Cher added:

"It's not a duet! Who knows? One can wish! It's one of her songs & she & Redone gave it to me 4 my cd! I would love (a) duet with GaGa, but she gave me (a) Great song & I'm beyond grateful!!!! It's called 'The Greatest Thing'."

Watch Cher's performance of 'Welcome To Burlesque' from the film here: