The new shows include a New Year's Eve gig.
Don't get left high n' dry when tickets go on sale for the band's third Vegas stay-put on Friday (July 25).
The adorable team-up on the 11-year-old's favorite song from her mom's catalog isn't the first time they've sung the track together on stage.
See the pop singer live and in person during a seven-show residency starting on Aug. 29.
From tequila shots to the stories behind her biggest hits, here are the top moments from night one of the pop superstar's residency on July 11.
It was all love when the once-rival boy banders made an unexpected cameo during NKOTB's "Right Stuff" show on Saturday (June 28).
The cancellations and postponements come weeks before his scheduled performance at Glastonbury.
The singer was slated to take the stage on Sunday night (June 1) as part of his Encore Shows run.
The gigs at the Colosseum at Caesars Palace will kick off later this year.
The total number of shows for the summer run is now up to 21.
