The GRAMMY-winning artist also reveals which singers she's going to for advice.
'Christina Aguilera: The Xperience' launches May 31 at the Zappos Theater inside the Planet Hollywood Resort & Casino in Las Vegas.
The pop icon is making her way to Sin City.
Aguilera teamed up with Gaga in 2013 for a duet version of 'Do What U Want,' which originally featured the controversial R&B singer.
Michael Buble and his ugly Christmas sweater stop by too!
Christina Aguilera is sending positive vibes to Demi Lovato.
The 4-year-old joined her mom on stage as she sang her 2002 hit 'Beautiful.'
McClellan placed fourth in season one of the NBC singing competition, on Christina Aguilera's team.
Only ET was invited to hang with Aguilera during the L.A. stop of her 'Liberation' tour.
It's been over a decade since Aguilera last went on tour.
ET caught up with the singer before her 'Liberation' tour show in Los Angeles over the weekend.
The pop diva already had to cancel shows on her ‘Liberation’ tour due to illness.
The 'Genie in a Bottle' singer is resting up.
The singer recalled feeling left out of the headlines the following day.
