Are you ready for Ellen DeGeneres to take on the Oscars? The glittery March 2 event is exciting enough, but this adorable trailer starring the hostess with the mosses has us even more pumped. In the spot directed by Bridesmaids' Paul Feig, she dances through the streets with her own entourage to Fitz and the Tantrums' "The Walker." Check her out to see just how cute and excited she is for the big night!