The 26-year-old singer walked in a few moments after the 27-year-old rapper, who arrived in a separate car.
Earlier in the night, Drake wowed the crowd while performing his second night at the O2.
The day before, Rihanna was grinning ear to ear while arriving on a flight at Heathrow Airport after spending some time in New York City.
15+ pictures inside of Rihanna and Drake arriving separately at his after party… More Here! »