Last night Leona performed Happy on The Tonight Show with Conan O Brien. Great performance with a live band, it sounds amazing! Check it out below.

1. Leona performs ‘Happy’ on Life 4 You
   Continuing her promotion all over Europe, Leona’s last stop was Holland. She performed...
   
2. Leona performs on America’s Got Talent
   Leona performed “Better in Time” on America’s Got Talent last night. The performance...
   
3. Leona performs Happy on Popstars Final
   A few days ago Leona performed on Germany’s Popstars again. This time it...
   
4. Leona Lewis performs Happy on Wetten Dass
   Here is Leona’s performance of Happy on German TV Show Wetten Dass? She...
   
5. Leona Lewis performs ‘Happy’ @ VH1 Divas
   Here is Leona’s amazing performance of ‘Happy’ =) Also check out a new...