Tamar Braxton surprised everyone when she topped the iTunes charts last week with her single “Love and War.” Still high off the ballad’s success, the “Braxton Family Values” reality star visited Wendy Williams to perform her new hit on Tuesday’s show.

After her rousing performance, Toni’s younger sister admitted that she was shocked by the song’s success. She also chatted about her friendship with Lady Gaga, which includes protecting her from the paparazzi.

Watch Tamar tear up the stage below.