Coronation Street star Elle Mulvaney left her fans stunned after sharing a glamorous snap of herself on Instagram. Elle, who plays schoolgirl Amy Barlow on the ITV soap, slipped on a red minidress with a corset-style top as she posed in front of a kitchen breakfast bar.The 18-year-old looked totally different from her on-screen alter-ego in the snap, who typically dresses casually and is always fresh-faced.