Lady Gaga takes the stage with Mick Jagger and the rest of the Rolling Stones for their concert at the Prudential Center on Saturday night (December 15) in Newark, NJ.
The 26-year-old entertainer was not the only celeb to make an appearance at the concert: John Mayer, Bruce Springsteen, and The Black Keys also sang with the legendary rock band.
PHOTOS: Check out the latest pics of Lady Gaga
Earlier in the day, Gaga was spotted leaving her hotel in a cage like mask in New York City.
Check out a video of Gaga performing “Gimme Shelter” with the Stones at the concert!
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