Rihanna celebrated her 27th birthday on Friday and it looks like she spent her special day hanging out with her new rumored beau, Leonardo DiCaprio.

Rihanna's Fans Celebrate Singer's 27th Birthday

The 'Diamonds' singer attended a huge birthday celebration in Los Angeles on Friday night, and apparently her new man, Leonardo DiCaprio, helped plan the birthday festivities.

On Saturday, People reported that the singer celebrated her birthday at businessman Jim Goldstein's home in Los Angeles. Guest at the party included Mick Jagger, Jim Carrey Bill Murray, Naomi Campbell and Paris Hilton.

Rihanna Spends Valentine's Day In NYC With Leonardo DiCaprio

An onlooker told the site, "They weren't couple-y but they would flirt and dance so definitely a little magic there. They were definitely flirty and dancing, but not over the top."

It looks like things between the new couple are heating up and they may be planning to take things to the next level. Rih Rih and her new boyfriend spent Valentine's Day weekend together in New York last week.

The couple was spotted leaving 1 Oak together and the next day they were seen at Paul McCartney's secret concert at the Irving Plaza.

Last month , Hollywood Life reported that RiRi and her new beau were heading to Barbados soon because DiCaprio is finally meeting the singer's family.

A source close to the singer told InTouch Magazine, "Rihanna doesn't bring a guy home unless she really likes him. This is a sign she adores him."

The site also reported that RiRi has always been a fan of the actor and she definitely finds him attractive.

"She's always though he was cute. She loves his look, his sweet smile and his little nose," the source said.

Tags: Rihanna Leonardo DiCaprio