Christina Aguilera is an American singer, songwriter, and actress renowned for her powerful voice and influence in pop music. She rose to fame with her 1999 self-titled debut album, which included hits like "Genie in a Bottle" and "What a Girl Wants." Aguilera has won five Grammy Awards, including one Latin Grammy, and has sold over 50 million records worldwide. She has also been a coach on The Voice, where she mentored aspiring artists. Beyond music, Aguilera has acted in films such as Burlesque.