Leona Lewis Covers Rihanna's Diamonds During Kew Gardens Concert! Watch HERE!

Just beautiful!

Leona Lewis performed in London’s Kew Gardens Saturday evening, and much to the surprise and entertainment of her audience, covered none other than Rihanna’s hit single, Diamonds!

Ch-ch-check out the pop star’s sequin-full performance …AFTER THE JUMP!!!

She really is AH-MAZING!

Now if only she’d twerked, too!

[Image via WENN and PGpg68/Ramey Pix.]