Rihanna joins Drake onstage during his performance

R&B star Rihanna surprised her fans when she joined her rumoured boyfriend rapper Drake during his performance at OVO Fest in Toronto.
The 28-year-old singer came out on stage unannounced, to perform "Too Good" and "Work" with Drake, reported E! Online.
The fans were excited to watch their unexpected collaboration as the "This What You Came For" hitmaker flew all the way to Canada to support her man.
Rihanna was in Paris for her Anti World Tour to promote her eighth studio album "Anti" before she left to meet the "One Dance" singer.
Drake, 29, also recently surprised the Barbadian-born songstress and his fans in Miami for a special performance.

"He still loves her and never stopped. They are having fun spending time with each other. Their music together got them close again, a source previously said about the pair.