WATCH: Kathryn Bernardo Flaunts Her Sexy Abs on ASAP Dance Floor

Teen Queen Kathryn Bernardo showed a lot of swag as she celebrated her birthday with a special dance number on ASAP aired March 22.

Wearing a skinny jeans and black crop top that shows her toned midriff, Bernardo rocked the dance floor to the tune of Brianna and Flo Rida’s ‘Boom Shaka.

Bernardo turns 19 on March 26.