In a dramatic teaser for the explosive episode, Nick Tilsley flies into a jealous rage with girlfriend Leanne Battersby’s ex Peter Barlow. Christmas cray: In a dramatic teaser for the explosive episode, Nick Tilsley flies into a jealous rage with girlfriend Leanne Battersby’s ex Peter Barlow When Nick, played by Ben Price, spots Peter, played by Chris Gascoyne, heading out of their shop on Christmas Day, he is immediately suspicious.