The 30-year-old actress took the stage during the show to dance with Arcade Fire. Check out their performance below!
Also hitting up the show was Michael Cera, who took the stage with host Jason Schwartzman at one point, and Macklemore and Ryan Lewis, who won the YouTube Breakthrough Artist award at the big show. Congrats to Macklemore, Ryan Lewis, and all of the winners at the big show!
“NYC…YouTube awards. Let’s go” Macklemore tweeted that evening.
FYI: Greta is wearing Suno.
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