Hillary Clinton has a message for Donald Trump on the night of his nomination

Republicans officially nominatedDonald Trump for president on Tuesday night at their party's convention in Cleveland, leading to a flood of responses on social media.

Hillary Clinton, Trump's Democratic rival, was quick to claim some of the spotlight, posting the message "Let's do this" on Twitter, along with an animated GIF from her January appearance on "The Tonight Show" with Jimmy Fallon.

"Does he intimidate you, Donald Trump?" host Fallon asked Clinton during her appearance.

See Hillary Clinton's campaign in photos:

Clinton's answer was terse: "No," she said, breaking out into a smile.

She is expected to formally receive her party's nomination at the Democratic National Convention in Philadelphia later this month.

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