Singer hangs out with Followills backstage in Las Vegas
Followills to play the world’s most famous arena
'Only By The Night' is their best home debut yet
Tennessee boys also see their other albums in the chart
Drew Barrymore, 'Gossip Girl' cast watch at Webster Hall
Metallica extend their reign on the top of the albums chart too
Chart-toppers will join James Franco on legendary live TV show
Plus band 'would love to kick Fall Out Boy's arses'
It's 'Sex On Fire' versus 'I Kissed A Girl' for Number One