Demi Lovato hits the stage at Chevrolet Hall in Belo Horizonte, Brazil, on Sunday night (April 22).

The 19-year-old musician rocked a pair of glitter pants for her performance.

PHOTOS: Check out the latest pics of Demi Lovato

During soundcheck in Rio de Janeiro last week, Demi opened up the crowd for questions and dished on the craziest thing she’s ever done: sneak backstage at a concert!

“The craziest thing I’ve ever done for an idol…I tried to sneak backstage at a concert for the Academy Is…,” Demi shared. “In like, sixth, seventh grade when I was obsessed with them I tried sneaking backstage.”

WHAT’S THE CRAZIEST THING YOU’VE EVER DONE?

10+ pics inside…