Shawn Mendes is Joined by Girlfriend Camila Cabello on Stage at Toronto Concert!

Shawn Mendes and Camila Cabello are getting hot and heavy on stage!

Camila made a surprise appearance on stage at Shawn‘s concert to perform their duet “Senorita” on Friday night (September 6) at the Rogers Centre in Toronto, Canada.

PHOTOS: Check out the latest pics of Shawn Mendes

Shawn wrapped up the North American leg of his tour to the sold-out crowd of 55,000 – the largest headlining show he’s done to date.

Later this month, Shawn will be taking his tour to Asia before wrapping in Mexico City in December.

During a recent interview, Camila revealed why she keeps her relationship with Shawn “tight-lipped.”