Drummer Nathan Followill tells the popstars to confiscate fans' phones to avoid "incriminating" pictures
Icona Pop are also set to perform at this year's ceremony in Amsterdam
The band performed the 'Mechanical Bull' tracks on the Sony Outdoor Stage for the late night US show
The Tennessee rockers' sixth album beat off competition from Drake and Jessie J for the top slot
Plus, Chvrches debut in the Top Ten with debut album 'Bones Of What You Believe'
US band release sixth studio album alongside new albums from Chvrches, Drake and Jessie J
'Mechanical Bull' band to play gig at Molson Canadian NHL Face-Off on October 1
The band also talked about the fractious atmosphere following 2010's 'Come Around Sundown'
Meanwhile, frontman Caleb Followill admits that he wasn't fully focused on the band's 2010 album