The Jonas Brothers Hilariously Explain the 'Side Effects' of Being in a Band With Each Other!

The Jonas Brothers are having so much fun together on The Late Late Show With James Corden!

The “Sucker” band participated in a hilarious sketch called “Side Effects May Include” on the late night TV show on Wednesday night (March 6).

PHOTOS: Check out the latest pics of Jonas Brothers

During the segment, the three brothers chimed in with the various funny “side effects” of putting together a band with your siblings, as well as getting the band back together for a reunion and sharing an office with James.

Watch them explain below!