Jimmy Fallon, Sia, Natalie Portman and the Roots Sing "Iko Iko"

On Wednesday's Tonight Show, Jimmy Fallon, Sia, Natalie Portman, and the Roots performed a version of the much-covered New Orleans classic "Iko Iko" for apparently no other reason than it's awesome.

Natalie Portman seems confused. Questlove shreds on the woodblock. And if you're wondering if Sia

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Other Links From TVGuide.com

• The Tonight Show Starring Jimmy Fallon
• Sia
• Natalie Portman

Source TVGuide.com: Breaking News http://ift.tt/1JIgrLJ