Australian singer Rob Mills has been slammed on social media after allegedly posting a ‘homophobic’ image to celebrate the Hawks’ AFL Grand Last Final win over the Swans. br br The photograph, which Mills has deleted from his Instagram account, depicts two collectible figurines in a sexual position with the hashtags #hilarious #criticssaidwhaaaaaat #b2b and #alwayshawthorn. br br Mills was once a finalist on the first season of Australian Idol.