Election chief Lucy Powell planned to mingle with stars at Labour . But Chief Whip Rosie Winterton ordered her to stay at Westminster for vote . Ms Powell , 40 , backed down but still made it to music awards main event . Insiders say row brought simmering tensions between the contrasting pair .
Election chief Lucy Powell planned to mingle with stars at Brits pre-party . But Chief Whip Rosie Winterton ordered her to stay at Westminster for vote . Ms Powell , 40 , backed down but still made it to music awards main event . Insiders say row brought simmering tensions between the contrasting pair .