There are a lot of questions that need to be put to Little Mix, but none so vital and urgent as the matter of which popstars they would like to see wearing very little clothing. BUT DON’T PANIC. At T4 On The Beach last weekend we put the conundrum to them, not forgetting to find out who they’d like to bury in the sand and what the early reactions have been like to their amazing debut single (‘Cannonball’? What’s ‘Cannonball’?).