PHILADELPHIA (WPVI) -- The countdown is on for the 6abc Dunkin' Thanksgiving Day Parade , featuring an exciting lineup of festive performances from big-name stars.

Among them is American Idol alumna Jordin Sparks, who will perform her new holiday song for the first time.

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"'Secret Santa' is upbeat," Sparks said. "You can dance around the tree to it."

Sparks gave an exclusive sneak peek of the song during an interview with ABC's Diane Macedo.

The parade will also serve as an American Idol reunion, with Sparks and David Archuleta both performing. The two recently collaborated on a holiday song together.

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