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PHILADELPHIA (CBS/CNN) – Bradley Cooper and Lady Gaga did not disappoint. The musical moment everyone was waiting for Sunday night during the 91st Academy Awards was a major hit.

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Cooper and Gaga performed the hit song “Shallow,” which won an Oscar for best original song, and the performance was chilling and intimate. The chemistry between the two is uncanny.

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The two played lovers in the film and appear to have a connection off screen.

Lady Gaga won an Oscar and in her acceptance speech, thanked Cooper.

The performance set the Internet on fire.