By Amelia Ward It’s Christmas party season and the Coronation Street cast made a concerted effort to glam up on their festive night out. The ladies in particular put on a stunning display as they showed off their glitzy outfits at Manchester’s Refuge bar on Friday, December 7. Dressed up to the nines, the girls posed for photos before heading into the party. Tina O’Brien, 40, plays Sarah Barlow in the soap and she looked incredible in her red mini dress. The strapless top consisted of a corset adorned with sequins, while the skirt was a huge satin bow. Teamed with open toe heels and a glittery…