Leona Lewis: 'One More Sleep' Promo on 'Le**'!
 

Leona Lewis: 'One More Sleep' Promo on 'Le**'!
[IMG]http://media.justjared.com/headlines/2013/12/leona-lewis-one-more-sleep-promo-on-le**.jpg[/IMG] Leona Lewis dons a metallic dress while performing on The Tonight Show with Jay Le** on Friday (December 20) in Burbank, Calif.

The 28-year-old English songstress was on the show to promote her new holiday single “One More Sleep.”

PHOTOS: Check out the latest pics of Leona Lewis

The day before, Leona donned a little black dress while attending the season finale of X Factor, which was won by Alex & Sierra.

“So happy for @AlexandSierra3 on winning @TheXFactorUSA huge congrats, can’t wait to see what’s next for you guys!” Leona tweeted after the couple won.