By Jasmine Allday Barry Keoghan’s reaction to Sophie Ellis-Bextor’s BAFTAs performance has everyone talking. Sophie performed her hit track, Murder on the Dancefloor, at the BAFTAs tonight. The song was first released years ago but it has a whole new set of fans after it was used in the movie Saltburn, which was directed by Emerald Fennell. She wowed in a black dress and orange sash for the performance, which was enjoyed by all the celebrities who had packed into the Royal Festival Hall in London, where the ceremony was being held. However, it was Barry’s reaction that had everyone talking, wi…