What is jessie j whos laughin now?

Jessie J is an English singer-songwriter known for hits such as "Price Tag," "Domino," and "Bang Bang." She released her debut album, "Who You Are," in 2011 which included the song "Who's Laughing Now." The song is an empowering anthem about rising above the haters and proving them wrong. It features catchy pop beats and Jessie J's powerful vocals. "Who's Laughing Now" received positive reviews from music critics and became a fan favorite. Jessie J's unique style and commanding stage presence have solidified her status as a global pop star.