TLI Perform "Everything Is Awesome" with Tegan and Sara!

The Dudes performed "Everything is Awesome" at last night's Academy Awards with Tegan and Sara, Questlove, Devo's Mark Mothersbaugh, Will Arnett as Batman, and Oprah as herself.  So go watch what's being called the funnest moment in Oscar history.

WATCH: TLI x Tegan and Sara perform "Everything Is Awesome" at the Oscars