WATCH: Michelle Payne used her historic Melbourne Cup win to champion her brother StevieFollowing on from the monochromatic scenes at Derby Day on Sunday, the Melbourne Cup promises an explosion of colour and covetable spring styles as stars like Delta Goodrem, Bonnie Anderson, Montana Cox and former winner Michelle Payne attend the ‘race that stops the nation.’In the meantime, some stars have already begun showing off their race-day looks on social media ahead of the main event - which is set