Mind Boggled: Russell Crowe & Natalie Imbruglia Romantically Involved?

According to British gossip mag The Mirror, there is evidence aplenty that link" singer Natalie Imbruglia are involved in a steamy love affair.

The two were photographed together, Crowe's arm slinked around her waist, on Oscars night, where Crowe performed alongside his "Les Miserables" cast mates. They were reportedly flirting heavily and "doing very little to hide" it.

The two Aussie stars took their late night partying back to Russell's suite at the Beverly Hills Hotel along with some friends. Crowe and Imbruglia were going wild on a grand piano in his suite, singing show tunes until the wee hours of the morning. According to a source, "they were singing really loudly together around the piano... and they looked pretty cosy when everyone else left them to it."

Crowe, meanwhile, is in the final stages of his $25-million divorce from his wife of nine years, Danielle Spencer.