Video of Madonna and Ariana Grande twerking has people talking

Madonna may be 58 but still insists on getting down with the kids.On Friday evening she was joined on stage by 23-year-old Ariana Grande and they went into a twerking bout.
The Queen of Pop was throwing a Raising Malawi benefit concert in Miami Beach, which she had invited Ariana along to as a special guest performer.
However, Madonna's butt sparked surgery rumours as many likened it to Kim Kardashian''.Watch below

🙆👀 Battle of the butts #Madonna x #Arianagrande twerk at fundraiser #twerk

A video posted by Miss Petite Nigeria Blog (@misspetitenigeria) on Dec 3, 2016 at 4:46pm PST