Christina Aguilera ... but it wasn't just her voice that captured the audience's attention. Her stage outfit quickly sparked a strong reaction on social media, between admiration, amazement ...

"I fought for a long time to get two females in the chairs," Christina Aguilera said, weeks after slamming the reality show she starred on for five years Weeks after slamming The Voice by calling ...

Christina Aguilera paid tribute to her daughter Summer ... with the 20-month-old's name in the center as she attended The Voice Karaoke for Charity event in Hollywood on Thursday.