Katy Perry

   Katy Perry Starstruck By Britney Spears At      Premiere

Pop stars get together at The Smurfs 2 'blue carpet' debut in California... 

09:01, Monday, 29 July 2013 

Katy Perry came over critic's choice struck in the wake of gathering individual pop princess Britney Spears at the debut of The Smurfs 2. 

The pop star, who voices Smurfette in the youngsters' movies, postured for a few snaps with Britters at the "blue rug" occasion -held at the Regency Village Theatre in Westwood, California. 

What's more she later tweeted a snap of them gripping with the inscription: "Omg!!!!! I Can't IM CRYING" 

While Britney was a tad more created with her tweet: "So incredible to see you Smurfette @katyperry! Can hardly wait for our Vegas date." 

What's more it has additionally risen that KP really sings on Britney's melody from the film's soundtrack, Ooh La. 

Katy told E! Online that she and partner Bonnie Mckee had helped sponsorship vocals for the track. 

She said: "Me and Bonnie furtively did some foundation vocals on that melody, so possibly listen for our voices."