Gemma Collins wowed fans with her incredible weight loss in an extravagant silver dress, complete with diamante headpiece and $100 clutch for The Brit Awards on Tuesday.The former TOWIE star made sure to make a statement for this year’s Brit Awards as she showed off her slim physique while she rocked the red carpet in a reflective dress with a black blinged-out corset on top and a sultry side split.