ET spoke with the singer about working with Britney on 2016's 'Slumber Party,' her new single, 'Pasadena,' upcoming album and more.
On ET's The Download, Christina Aguilera rallies behind Britney Spears in her conservatorship battle, the latest on 'The Bachelorette.'
Aguilera took to her Instagram story to share a message of love and sympathy for Spears.
The 40-year-old singer talks embracing her curves on the cover of 'Health' magazine.
The singer celebrated her fiancé's 36th birthday at home, sharing an intimate and rare look at their life together.
The iconic collaboration turned 20 over the weekend.
For Paris Hilton’s birthday, ET is taking a look back at a 2003 fashion show where Paris gave us a behind-the-scenes tour.
ET is taking a look at which A-list stars were in Tampa, Florida, for the Super Bowl on Sunday.
Tom Brady and Rob Gronkowski celebrated their Super Bowl LV win on Sunday with their leading ladies.
Stars like Lady Gaga and Billie Eilish were also spotted at the game, in cardboard cut-out form.
The singer looked fierce as she entered a new decade!
ET is looking back at our visit to the set of 'Burlesque' in honor of the film's 10th anniversary.
Two decades after recording a song for the animated 'Mulan,' she's back with a new 'Reflection.'
Christina Aguilera performed a remake of the hit on 'Good Morning America' on Monday.
