03/28/2008 02:46 am ET Updated May 25, 2011

Sean Penn And Petra Nemcova Hit Oscar Parties As A Couple

OSCAR time is the perfect occasion for eligible bachelors to introduce new arm candy - which was just what Rocco DiSpirito and newly single Sean Penn did last night in Hollywood...

Over at the Pacific Design Center in West Hollywood, Elton John was holding his annual AIDS fund-raiser - more celeb-studded than ever this year, thanks to the absence of a Vanity Fair party. Penn entered with stunning, tsunami-surviving supermodel Petra Nemcova (picture opposite page). The actor recently separated from his wife of many years, Robin Wright.

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Plus, pagesix.com reports the pair later hit up nightclub Villa:

Newly single Sean Penn and supermodel Petra Nemcova slipped out of LA's Villa nightclub at 3:10 a.m. this morning--clearly Hollywood's hottest new item.

The pair followed up an appearance at a CAA event two days ago with a full-on assault of coupledom tonight at Elton John's Oscar Party (above). Sean, 47, and Petra, 28, posed on the red carpet at the singer's AIDS Foundation fete and danced to his many hits before heading to Villa.

A picture: