Katy Perry Jagger: Perry came on stage at the Stones Las Vegas performance on May 11, singing a duet of “Beast of Burden.”
Perry is a 28 year-old pop star.
Perry tweeted several pictures of her with Mick Jagger and the other members of the band.
“Mick & Kate forever!” She said with one.
“Thanks for letting me be the 5th wheel last night!” She said with another, in which she was smiling with all the band members while posing for a picture.
