By Jamie Roberts & Alex West Country-pop singer Twinnie-Lee Moore, better known as Twinnie, had a bit of a fashion mishap ahead of her first CMT Awards. The star, formerly of Hollyoaks fame, was repping the Brits at the glamorous country music awards ceremony in Austin, Texas on Sunday night. However, speaking exclusively to The Mirror on the red carpet at the Moody Center, she revealed that her sparkly gold and green dress was a “last minute order” after her original outfit didn’t fit. “I had a dress that was made and it didn’t fit but shout-out to Showroom in Nashville for fixing me up,” sai…