Katy Perry won't be the only pop star in the upcoming Smurfs sequel, Britney Spears has recorded a new song that will play over the end credits for the upcoming The Smurfs 2.
The new song, "Ooh La La," was teased in a post on Britney's Twitter page Wednesday.
"Remember that surprise song I recorded for my boys? It's coming soon! #OohLaLa for #TheSmurfs2 :) Stay tuned for more ..." she wrote.
Britney's sons Sean and Jayden are both big fans of the first film, which grossed over $142 million atthe box office in 2011.
"I have always loved the Smurfs as a kid and now my boys are the biggest Smurfs fans EVER," she said via press release. "I wanted to surprise them with a song in the movie. I know they'll think it's Smurftastic!"
Director Raja Gosnell added, "I am very excited that Britney is joining our smurfy adventure, 'Smurfs 2.' 'Ooh La La' is the perfect Smurf-party song, and the perfect button on the film for audiences around the world."
Katy Perry, who reprises her role as Smurfette, Hank Azaria
, Neil Patrick Harris
, Jayma Mays
, Alan Cumming
, Fred Armisen
, George Lopez
and the late Jonathan Winters
"The Smurfs 2" hits theaters July 31.