EastEnders’ Callum Highway is about to face some seriously unexpected feelings. Callum’s jealousy comes right to the surface. EastEnders: Callum’s Jealousy Flares UpJohnny wasted no time. They’re all asking if Callum’s jealousy is the first sign he’s truly falling for Johnny. A New Kind of FamilyDespite that awkward moment at The Albert, Callum and Johnny manage to move past it quickly and start to reconnect.