Robbie Williams Wears a Red Leopard Print Suit to Perform at the World Cup in Russia

He bizarrely flipped the bird, too.

World Cup 2018: Opening ceremony goes off with a bang as Robbie Williams performs to a packed, excited Luzhniki Stadium

World Cup in Russia: Labour MP says Robbie Williams should donate fee to LGBT charities

Video: Robbie Williams flips the bird during World Cup opening ceremony performance

Robbie williams football hi-res stock photography and images - Alamy

World Cup 2018: Opening ceremony goes off with a bang as Robbie Williams performs to a packed, excited Luzhniki Stadium

Robbie Williams looks sharp as he heads home after party with pals David Walliams and David Furnish

First Day, First Show from Russia - Sportstar

World Cup 2018: Ronaldo and Robbie Williams star in opening ceremony - Dynamite News

Robbie Williams swears in World Cup Opening Ceremony 2018: Singer flips middle finger during show leaving football fans reeling, London Evening Standard

World Cup opening ceremony: Robbie Williams' middle finger, Vladimir Putin and a firebird make a splash in Moscow - ABC News

Robbie Williams samples the Apprentice theme on new single 'Party Like A Russian' - watch the video here