- Rebel Wilson made a surprise appearance with The Kooks at Reading Festival on Friday.
- The Australian actor performed a cover of Coolio's "Gangsta’s Paradise," a decision made just 12 hours prior.
- Wilson noted The Kooks' popularity in her native Australia and their willingness to collaborate.
- The performance has since gone viral, with The Kooks describing the collaboration as "truly unforgettable."
- Watch the video in full above.
IN FULL