Jennifer Lopez lives up to her diva image with 42 person entourage at SYTYCD!

So You Think You Can Dance

American R&B star Jennifer Lopez did little to dismiss her diva reputation when she turned up for her guest appearance on BBC's So You Think You Can Dance at the weekend with an entourage of 42 people. The singer performed her latest track On The Floor on Saturday's final.

A show insider revealed to The Sun today: "No one could get near her backstage.

"But she looked amazing and put on an impressive show."

Check out the hot performance below...

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