Christina Aguilera's Son Max Adorably Fills in for Her at Rehearsal, Flawlessly Performs 'Ain't No Other Man'

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Looks like Christina Aguilera has a superstar on her hands!
The 36-year-old singer Instagrammed a heartwarming video of her 9-year-old son, Max, having some fun with her backup dancers on Tuesday, performing her hit, "Ain't No Other Man." Max clearly enjoyed being a stand-in for his famous mom, singing into a water bottle and showing off some adorable moves.
"#Aintnootherman my little Man filling in for mommy at rehearsal!" Aguilera wrote.

Aguilera has been spending plenty of quality time lately with her family, including fiance Matthew Rutler and their 2-year-old daughter, Summer Rain.
Check out their amazing Fourth of July family photo.

The singer also brought her cute kids to The Emoji Movie premiere in Los Angeles on Sunday, where they all walked the red carpet together.
Watch below!