Christina Aguilera Is 'Completely Open' to 'Collaborating' with One of Her MasterClass Students

Christina Aguilera.Photo: Courtesy MasterClass Christina Aguilera’s MasterClass is back in session. The course marks Aguilera’s second with MasterClass following an introductory 2016 series on singing, and this time around she’s taking her lessons to the next level. “We’re honing in on specific details, from vocal warmups I’ve never fully explored my own versions of to tools that I’ve evolved since my first MasterClass,” the 41-year-old musician tells PEOPLE. “I take a moment to hone in on how to ease certain anxieties about live performing — as that sometimes is half the battle — breathing, what helps me and also really honing into who you may be, authentically.

Christina Aguilera Poses Nearly Nude to Mark Her 44th Birthday — and the Photo Is GivingBurlesque!

Christina Aguilera Poses Nearly Nude to Mark her 44th Birthday.Photo:Etienne Ortega Etienne Ortega Christina Aguilerais leaving nothing behind as she turns another year older. On Wednesday, Dec. 18, the singer posted a nearly nude black and white photo of herself onInstagramto mark her 44th birthday. The sexy side profile picture of the performer shows her posing in front of a white backdrop as she covers her breasts with her right arm and crouches down while gently holding her legs with her left arm.

Christina Aguilera Postpones Las Vegas Residency Due to Illness: 'I Cannot Wait to Be Back on That Stage'

Christina Aguilera.Photo:Denise Truscello/Getty Denise Truscello/Getty Christina Aguileraisn’t having the best start to 2024. On Wednesday, the “Genie in a Bottle” singer, 43, shared in onInstagramthat she’s come down with “the new year flu” and needs to postpone some ofher Las Vegas residency shows. “AFTER WELCOMING YOU ALL TO THE NEW YEAR FROM THE STAGE IN LAS VEGAS. I’VE BEEN WELCOMED WITH A NEW YEAR FLU!!!” she wrote in a Story on the platform.

Christina Aguilera Previews Vegas Show with Sultry Rendition of 'Guy What Takes His Time' fromBurlesque

Christina Aguilera.Photo:Xtina/Instagram Xtina/Instagram The countdown forChristina Aguilera’s Las Vegas residency has begun. The singer, 42, released a sneak peek rehearsal video for herupcoming Las Vegas residency on InstagramWednesday. Throughout the short video, she sings “Guy What Takes His Time” fromBurlesque,the 2010 film she made withCher. As Aguilera rehearses the sultry movie musical number, she’s recorded marking a few dance moves before belting out the song. The singer treats the camera to a couple of her iconic vocal runs as the video concludes.

Christina Aguilera Says 'Supportive' Daughter Summer, 9, Wants to Be Her Manager: 'I've Never Felt So Loved'

Christina Aguilera and daughter Summer Rain.Photo:Christina Aguilera/Instagram Christina Aguilera/Instagram Christina Aguilera’s daughterSummer Rainhas her sights set on a new gig! Aguilera, 43, revealed in a newVogueinterviewpublished on Friday that 9-year-old daughter Summer has set her sights on becoming her manager — or “daught-ager” as she has now aptly been named — after spending time behind-the-scenes at herLas Vegas residency, which began on Dec. 30. “Before I go on stage, she knows I get nervous, and she’s like, ‘You’re going to do great, mama,’ ” the singer continued.