New York, September 1: Rihanna has set the gossip mill spinning after being spotted with Kim Kardashian's brother Rob, at several places.
According to Us magazine, the two hit up at Los Angles nightclub Playhouse after they were spotted go-karting at Racer's Edge Indoor Karting in Burbank, California, on Saturday, the New York Post reported.
"They were sitting closely at the club, whispering in each other's ears and clearly flirting," a source told the publication.
"Rihanna and Rob have been flirting for a while," a source said.
The 25-year-old reality star spoke about the 24-year-old singer in an interview with Ryan Seacrest on KIIS-FM.
He denied romance rumors and said that they had met up for a mutual friend's birthday.
"It's because Rihanna's a friend, and she is friends with my friend Capricorn, and it was Cap's birthday," Kardashian said.
"We all went out to celebrate our friend's birthday. It was fun. It was a good night," he said.
Kardashian has been dating British singer Rita Ora, who is a protegee of Jay-Z.
As for Rihanna, the singer shared to Oprah that she is currently single and famously confessed to the talk show queen that she still loved her former boyfriend Chris Brown. (ANI)