04:39 PM EDT 08/18/2015
Originally posted 08/17/2015 05:50PM
"Happy 1st birthday! My sweet, Summer Rain," Aguilera captioned a cute photo of her daughter
Christina Aguilera Dedicates Song to Fiancé Matthew Rutler As They Prepare to Celebrate Summer Rain's Birthday
Originally posted 08/16/2015 12:45PM
Christina Aguilera dedicated a song to her fiancé Matthew Rutler Saturday night as they celebrate the first birthday of their daughter Summer Rain.
Originally posted 08/14/2015 04:20PM
Christina Aguilera brought the heat to Instagram this week when she posted a topless selfie.
Christina Aguilera Sizzles in Topless Instagram Photo: I 'Felt Like It Was Time to Start Sharing Personal Stuff'
Originally posted 08/12/2015 03:15PM
Christina Aguilera is taking "up close and personal" to a whole other level in her latest Instagram pic.
Originally posted 07/21/2015 02:45PM
The singer shared an adorable Instagram video Monday night of a trip to the Los Angeles Zoo
Originally posted 05/19/2015 11:10PM
The Voice season 8 has come to an end, and Sawyer Fredericks has been crowned the winner.
With performances by Ed Sheeran, Maroon 5 and Luke Bryan, the singing competition once again provided a star-studded finale. But despite the night's star power, the attention was on the final four contestants Tuesday night.
Originally posted 05/19/2015 10:25PM
[YOUTUBE "l2AVHvEugxw"] Christina Aguilera has built her entire career on her voice. However, hitting high notes isn't her only vocal superpower.
Originally posted 05/19/2015 02:15PM
Originally posted 05/18/2015 10:15PM
After a season full of steals, saves and tears, we have come down to The Voice's final four – and it's quite a bunch!
Because it's impossible to decide our favorite finalist, PEOPLE has broken down and analyzed the final four in depth.
Originally posted 05/18/2015 07:35PM
"She loves watching people so this is the place to come if you are not shy," the Voice judge said of her infant
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