"Twilight" actor Robert Pattinson has been slammed by several dating rumours, recently. But he acted like a single man at a Fourth of July party where he reportedly "flirted with lots of girls." At the same time, the actor is rumoured to be moving in with Katy Perry. Read on to find out the details.

The 28-year-old British actor Robert Pattinson was totally in partying mood on the occasion of American Independence Day. The actor was reportedly partying at a star studded partying place on the occasion.

According to the Hollywood Life report, Robert Pattinson was in attendance of a Fourth of July party at celebrity hotspot 1Oak at Nobu in Malibu. It is reported that the actor spent the day hanging out with "multiple girls."

Robert Pattinson was accompanied by American actor Ryan Rottman and other friends at the party, according to the report by the publication. The source revealed that the actor was with "multiple girls at the party" and he reportedly was "having a blast."

It is reported that several tinsel town personalities and Hollywood A-listers attended the Fourth of July bash. "Rich Kids of Beverly Hills" stars Morgan Stewart and Dorothy Wang were also spotted at the party.

Kristen Stewart's ex Robert Pattinson "stayed through the performances." According to the Web site's source the actor "was mingling with lot of guests and meeting a lot of different people" at the party. Furthermore, he reportedly drank vodka and had a "great time." While leaving the party, Robert Pattinson made a solo exit- without any girls he was hanging out with at the party.

E!Online confirms the news and spills more details on Robert Pattinson's Fourth of July night out. According to the Web site, the actor arrived at the party 9:30 pm sporting a hat to "stay undercover." The report notes that Robert Pattinson kept to the "corner table" at the venue and "was flirtatious with multiple girls all night."

Chris Brown, Tyga and Jamie Foxx reportedly performed at the party and Robert Pattinson "seemed extremely into the music." The eyewitness revealed that the actor was "smiling and dancing nearly the whole time."

The news about Robert Pattinson's flirty party night comes after the reports claiming that Katy Perry and Robert Pattinson have talked "about living together." Citing claims of Heat magazine, Independent.ie reports that Robert Pattinson and Katy Perry "had a couple of flings, but they're not properly dating."

Even though Katy Perry is "still in touch with Diplo and Rob Ackroyd," she is "in no hurry to move Rob out- they've even talked about living together," revealed the source.

However, this is not the first time Robert Pattinson has been linked with women from Hollywood after the break up with Kristen Stewart. Besides Katy Perry, he was romantically associated with Imogen Kerr and Dylan Penn. But the reports about Robert Pattinson dating these women remain unconfirmed. Meanwhile, let us know what you think of Robert Pattinson's flirtatious behaviour at the Fourth of July party.