WWD spoke with the Grammy-winning artist for her new partnership with Nexxus.

In partnership with Christina Aguilera, NEXXUS is debuting its new Keraphix Liquid Crystallizer Leave-In Treatment with the upcoming "Nexxtina" campaign, all grounded in the power of protein science.

Christina Aguilera commanded attention during her latest performance, stepping on stage in a striking, bold bodysuit that ...

“I love a good treatment for every part of the body,” she says. “But hair [is] the star of most everybody’s show.” Below, ...

From her “Dirrty” era hair to the voluminous “Lady Marmalade” look, the singer takes a trip down memory lane with Harper’s ...

Christina Aguilera at the 2025 Breakthrough Prize ceremony in Los Angeles. Christina Aguilera performed in Costa Rica and ...

Christina Aguilera has found her favorite new harmony with family. The singer, 45, gave a rare glimpse into her personal life ...

Christina Aguilera shared a look into her “pura vida” vacation in Costa Rica with fiancé Matt Rutler and their daughter ...

The Grammy-winning singer shares her 11-year-old with her fiancé, Matthew Rutler, as well as son Max, 18, with her ex Jordan ...

The 'Back to Basics' artist is a proud mom of two: son Max and daughter Summer ...

Christina Aguilera shared a rare glimpse of her daughter Summer Rain, 11, and fiancé Matt Rutler in an idyllic ...

True strength comes from within. And for your hair, that means prioritizing the proteins that make up more than 90% of your ...