Overview

• Nick Jonas was originally scheduled to perform solo at the 30th annual amfAR Gala in Cannes.
• Joe Jonas surprised the audience by joining Nick on stage for a special performance.
• The gala, hosted by Demi Moore, also featured a performance by Cher and raised $16 million for AIDS research.
• Nick performed several songs, including his solo hit 'Jealous' and a Frankie Valli cover, before inviting Joe on stage.
• The Jonas Brothers are currently on a world tour, which was briefly postponed due to Nick's recent illness.