Robbie Williams headlined the Capital FM Summertime Ball at London's Wembley Stadium on Sunday night, and he was joined on stage by acts including Taylor Swift, Will.i.am, Jessie J, The Saturdays and Olly Murs.
US star Justin Timberlake hosted the event in front of a 80,000 sell out crowd.
One of the highlights of the event was the performance of South Korean rapper Psy, who danced to his world renowned single Gangnam Style.
The night was capped off with an energetic performance by Robbie Williams.
He strutted onto the stage wearing a bright red blazer and black trousers, before launching into his 1998 track Let Me Entertain You.
Williams, who was accompanied by musicians playing brass instruments, also performed Rock DJ and his latest single Be A Boy as he brought the curtain down on the spectacular show.
Here's a selection of images from the show: