She's got the X Factor: Leona Lewis turns up heat in Miami in hot pink dress... and Natasha Bedingfield flashes some flesh too

By SARAH FITZMAURICE Sizzling: Leona Lewis looked stunning in pink as she performed at the Jam On The Sand New Year's Eve party last night She is undoubtedly the most successful X Factor contestant of all time and judging from her performance last night it’s easy to see why. Dressed in a show-stopping short fuscia dress, which emphasised her killer curves, she did what she did best and sang h...