EastEnders: Phil Mitchell CHEATS on Kat Slater with a VERY unexpected character in a shocking twist

EastEnders fans were left in shock when Phil Mitchell cheated on his bride-to-be Kat Slater with none other than Emma Harding in Tuesday's episode. Betrayal: EastEnders fans were left in shock when Phil Mitchell cheated on his bride-to-be Kat Slater with Emma Harding in Tuesday's episode Reacting to the cheating scandal, viewers were quick to take to Twitter to fume at Phil's decision as they admitted the scene left them feeling 'sick'. Reacting to the cheating scandal, viewers were quick to take to Twitter to fume at Phil's decision as they admitted the scene left them feeling 'sick' Phil insisted that he did understand Kat's relationship with Alfie and knew that she wouldn't want him to be alone, but Kat insisted she needed to be the one to support her ex. Shock: The steamy moment came after Emma went to Peggy's for a drink after getting in a row with Phil's son Ben Advice: His betrayal came after Sharon Watts had finally persuaded Kat to make things right with Phil as she tried to reunite the feuding pair Fallout: Kat and Phil became embroiled in a row when she discovered that her fiance had kept her ex Alfie Moon's cancer scare from her Will she find out?