Christina Aguilera Pranks Donut Shop Customers with a Surprise Serenade on 'Jimmy Kimmel Live!'

Christina Aguilerahad a sweet surprise for customers atRandy’s Donutsin Los Angeles on Wednesday. “What a guy wants/What a guy needs/He’s looking cute in his ‘Gone Fishin” tee/I wonder what kind of donut he’ll get," she sang to another shopper, in a tune appropriately pulled from 1999’s “What a Girl Wants.” It didn’t take long for her prank victims to catch wind that something was awry. And each time they did, Aguilera quickly popped out from behind the curtain to surprise them — donut in hand.

Christina Aguilera Promotes Sexual Wellness: 'There's 4 Different Places I Can Orgasm from Around My Vagina'

Photo: PlaygroundChristina Aguilerais owning her sexual wellness and she wants to empower women to do the same.Speaking to PEOPLE about her new role as co-founder and chief brand advisor for sexual wellness brandPlayground, the Grammy-winning singer opened up about breaking the stigma around sexual health — and how she prioritizes it in her day-to-day life.“This is a very natural progression for me personally,” Aguilera, 42, tells PEOPLE. “[I hope to] inspire other women to feel comfortable with talking about their experiences and owning their body and their sexuality and what that means to them, because every woman is different.

Christina Aguilera Receives Music Icon Award at 2021 People's Choice Awards: 'Thank You for Fighting'

Photo: Alberto Rodriguez/E! Entertainment/NBCUniversal/NBCU Photo Bank via Getty On Tuesday,Christina Aguilerawas honored withPeople’s Choice Awards' first-everMusic Iconaward, which she received from her “Pa' Mis Muchachas” collaboratorBecky G. The 24-year-old praised Aguilera’s instantly recognizable voice in presenting her with the award. Prior to accepting the prize, Aguilera, 40, performed a medley of some of her hits — iconic throwbacks and new offerings — while completing several outfit changes. She said in her acceptance speech directly after singing that it was “an exceptional honor” to receive the “surreal” award.

Christina Aguilera Reflects on Her Bond with the LGBTQ+ Community: 'We've All Had to Fight to Be Heard'

Christina Aguilera.Photo: Gizelle Hernandez “You are beautiful, no matter what they say.“With those words, the lyrics of her anthemic hit “Beautiful,“Christina Aguilerafirst became a voice for the LGBTQ+ community 20 years ago. She further cemented her status as an ally with the music video for the song, which featured a gay couple and a transgender woman, a move that was seen as strikingly progressive in 2002.“Her video for ‘Beautiful’ was an amazing statement,” singer and former Fifth Harmony member Lauren Jauregui tells PEOPLEin this week’s issue.

Christina Aguilera Reflects on Her Incredible 2021: 'This Has Been a Year FULL of Celebration!'

Photo: Christopher Polk/gettyChristina Aguileracertainly had a great year!As 2021 came to a close,the 41-year-old singertook a moment on New Year’s Eve to reflect on all the things she accomplished over the last year.“What an incredible year it’s been - Thank you 2021 ✨,” she captioned anInstagram videothat documented her past 12 months in pictures and clips.She continued, “This has been a year full of love, excitement & new adventures. 🥰 I feel so grateful to be able to share the many sides of myself with you all.