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Lady Gaga took to the Oscars stage tonight to sing a four-song medley from The Sound Of Music as the Academy Awards celebrated the movie’s 50th anniversary.

According to Twitter, her performance garnered a standing ovation and generated the highest number of tweets per minute of any segment of the show, alongside Alejandro Gonzalez Inarritu’s speech for winning Best Picture and Patricia Arquette’s call-to-arms acceptance speech for winning Best Supporting Actress.

Even surprise guest Julie Andrews was impressed, mouthing the words “You were amazing” to Lady Gaga as Andrews appeared from the wings.

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