AceShowbiz - %cRihanna% reportedly cozied up to %cLeonardo DiCaprio% in Los Angeles. The chart-topping singer and the award-winning actor allegedly got flirty during a party celebrating her 27th birthday in Beverly Hills on Friday, February 20.
"They weren't couple-y but they would flirt and dance so definitely a little magic there," an onlooker testified to PEOPLE. "They were definitely flirty and dancing, but not over the top."
The bash was held at businessman Jim Goldstein's private residence. The guests reportedly included %cMick Jagger%, %cJim Carrey%, %cBill Murray%, %cNaomi Campbell%, %cParis Hilton%, %cBeyonce Knowles%, and %cJay-Z%.
RiRi has been rumored dating DiCaprio, 40, recently. A conflicting report, however, suggests it's not the actor, but his friend club owner Richie Akiva whom she's romancing.
Rihanna previously dated fellow singer %cChris Brown% and LA Dodgers player %cMatt Kemp%. She was also once linked to rapper %cDrake%. Meanwhile, DiCaprio's famous exes include %cGisele Bundchen%, %cBar Refaeli%, and %cBlake Lively%.