In news that may concern some and elate others, it appears that Paul McCartney is working with Lady Gaga.
In a series of Instagram snaps, the Artpop singer revealed that she had been working with the Beatle in the studio, along with Pearl Jam guitarist Mike McCready. According to the caption it is for a "secret project".
Gaga also tweeted a picture of just her and McCartney, writing:
"Always a good time with my buddy," she wrote. "I'll never forget when he called me last year to work and I hung up the phone cuz I thought it was a prank!"
McCartney recently featured on Kanye West's last two tracks, 'The Only One' and 'Fourfiveseconds' with Rihanna. Although reps have denied that he will be producing the entire album.