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The SAS Australia star rocked what appeared to be a short version of Jennifer Lopez's showstopping Versace dress, which she wore to the 42nd Grammy Awards in 2000.
But the imitation chosen by the 30-year-old ex-girlfriend of Wests Tigers star Josh Reynolds didn't have quite the same impact, thanks to the combination of a slashed neckline and thigh-skimming hemline that looked more appropriate for a nightclub than the biggest day of spring racing.
Two fails: Notorious former NRL WAG Arabella Del Busso tried - and failed - to impress when she dressed up on Cup Day in November. She also delivered a fashion flop when she attended the virtual Brownlow Medal ceremony in October (pictured)