Zara Larsson is adding fuel to the fire in the controversy surrounding YouTube star James Charles.

The 21-year-old singer is calling out James for sliding into her boyfriend Brian Whittaker‘s DMs.

PHOTOS: Check out the latest pics of Zara Larsson

Zara responded to the story about Tati Westbrook‘s feud with James and tweeted, “I’m cackling cause he hit up my boyfriend in the dms several times knowing damn well he’s straight.

Zara and Brian have been dating for over two years. You can see photos of the couple together in the gallery.