Curve appeal! Alexandra Burke wows in patterned fishtail gown ahead of her performance at WellChild charity dinner

   The singer opted for a showstopping fishtail gown as she walked the red carpet ahead of WellChild's Helping Hands charity dinner.

   With her hair tied back into a voluminous ponytail, the 25-year-old undoubtedly turned heads in the number, which featured a plunging design at the back.