Continuity mistake: When Pierce's wife is walking in her auto shop they pan down to show her red Louboutin heels, then they cut to her walking in her office, and when they show her shoes again they have a tan sole.
Continuity mistake: Hugh Grant puts his hand on Charlie Hunnam's leg. Charlie Hunnam's hands are grasped between his legs right over his crotch. In the next shot his hand has instantly moved next to Hugh Grant's.
Suggested correction: He could've defrosted the steaks in the microwave prior to coming back outside.