SEE IT: Jonas Brothers Sing New Single On Special Edition Of 'Carpool Karaoke'

NEW YORK (CBSNewYork) – The newly reunited Jonas Brothers sang their brand new single on a special edition of "Carpool Karaoke" with James Corden.

There was also a little truth telling when Corden invited a lie-detector expert along for the ride.

MORE: Jonas Brothers To Premiere 'Sucker' On 'The Late Late Show'

Their new single, titled "Sucker," debuts on Saturday's Billboard pop songs chart at No. 28.

We're also told a new album is in the works.

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