Donald Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE on Friday blasted Hillary Clinton Hillary Diane Rodham ClintonButtigieg stands in as Pence for Harris's debate practice Senate GOP sees early Supreme Court vote as political booster shot Poll: 51 percent of voters want to abolish the electoral college MORE for rallying with celebrities, bragging that he doesn't need any help to attract a crowd.

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"We are going to do it. Oh boy we are going to win. We are going to win Pennsylvania big," Trump said as he assessed the size of his crowd during a rally in Hershey, Pa.

"I hear we set a new record for this building. And by the way, I didn't have to bring J-Lo or Jay-Z — the only way she gets anybody, I am here all by myself. I am here all by myself," the GOP presidential nominee added.

"Just me, no guitar, no piano, no nothing. But you know what we do have? It's all of us, it's all the same — we all have great ideas and great vision for our country."

Clinton on Friday hosted a star-studded rally in Cleveland to boost her support in the final days leading up to the election.

The event featured celebrity stars including Beyoncé, Jay-Z and Chance the Rapper.