Lady Gaga and Christina Aguilera sing together on "The Voice"

After many rumors circulating about alleged disagreements and competition, Lady Gaga and Christina Aguilera performed together in the final episode of the fifth season of The Voice U.S., which happened late on Tuesday (17).

The two singers took the stage of the program to carry out the performance of "Do What U Want (feat. R. Kelly) ," success of Mother Monster.

About duet Gaga commented, "The Voice called me, said they wanted me in the final episode and I said yes, but would like the Christina sing with me," she said.

After the show, Aguilera praised Lady Gaga via Twitter. "She is a powerful singer and I am honored to have joined with her on The Voice today."

Watch the performance below: