The 'Impossible' star will perform at the huge gig in Dublin later this summer.
Justin Timberlake And Jessica Biel Enjoy Date Night At Basketball Match In Memphis
The newlyweds were seen looking overjoyed as they spent the evening watching the NBA game.
Justin Timberlake and his new wife Jessica Biel were spotted courtside watching the LA Lakers take on the Memphis Grizzlies in his home city over the weekend.
The newlyweds, who married in a secret ceremony in Italy last month, were seen on one of their first public outings since returning back from a honeymoon in Tanzania.
The pair looked in high spirits as they jumped around and cheered on the NBA sports stars inside the FedEx Forum in Memphis.
The former N*Sync star wore a baseball cap and a dark bomber-style jacket as he sat besides the Total Recall actress.
Jessica was equally casually dressed in a black coat and grey top with her blonde tipped hair let down.
You can view a picture of Justin and Jessica watching the LA Lakers take on the Memphis Grizzlies below:
Meanwhile, Justin recently hit out at claims that he had retired from music saying when the time is right, he will be back with new material.
He is also due to star in the upcoming Clint Eastwood film The Trouble With The Curve.
The 'SexyBack' star was promoting his new film in Cannes when he was questioned about returning to music.
The 'Mirrors' singer says he continues to try and pick the best film projects for his career.
The 'Mirrors' singer has been promoting his newly released film Trouble With The Curve.