actor Adam Thomas and Love Island star Scott Thomas. Kimberley and Amy WalshFormer Girls Aloud singer and TV presenter Kimberley Walsh is the older sister of Emmerdale's Amy Walsh, who plays the role of Tracy Metcalfe.Brooke Vincent and Ellie LeachCoronation Street** actresses Brooke Vincent and Ellie Leach play half sisters in the ITV soap, but in real life they are cousins.