Cody Simpson pays tribute to girlfriend Emma McKeon.Cody Simpson has honored his girlfriend, Olympic swimmer Emma McKeon, with a heartfelt tribute as she competes in Paris. On Saturday, Simpson shared a photo on social media of himself wearing a T-shirt that celebrated McKeon's... Cody Simpson pays tribute to girlfriend Emma McKeon.Cody Simpson has honored his girlfriend, Olympic swimmer Emma McKeon, with a heartfelt tribute as she competes in Paris. On Saturday, Simpson shared a photo on social media of himself wearing a T-shirt that celebrated McKeon's...