Sydney catwalk stunner Simone Holtznagel has taken to Twitter to snuff out any speculation that she rounded home base with Leonardo DiCaprio.

Leonardo DiCaprio

The 'Australia's Next Top Model' third place-getter was spied leaving Kings Cross hot spot Beach Haus with the visiting 'Great Gatsby' actor. The pair were with Holtznagel's good friend, last year's 'ANTM' winner Montana Cox, who paired off with DiCaprio's BFF Lukas Haas.