Gigi Hadid Kisses Cody Simpson at Elton John's Oscars Party 2015

Gigi Hadid shows off some major leg in Versace at the 2015 Elton John AIDS Foundation Academy Awards Viewing Party held during the 2015 Oscars on Sunday (February 22) in West Hollywood, Calif.

The 19-year-old model kissed her Aussie boyfriend, musician Cody Simpson, on the red carpet. What a cute couple!

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Gigi Hadid

Gigi sure loved Lady Gaga‘s “Sound of Music” tribute performance.

“That may be my favorite Oscar performance/moment of all time 😍 @ladygaga,” she tweeted.

FYI: Cody is wearing a Ralph Lauren Black Label double-breasted tuxedo, pique bib-front tuxedo shirt, a Miansai necklace, Nick Fouquet hat, Huckleberry LTD hat pin, and Ralph Lauren Purple Label nautical loafers.