IN PICTURES: The line-up for the fifth Britain's Got Talent 2012 semi-final!

Callum George - Britain's Got Talent 2012

Britain's Got Talent 2012's live week has flown by and tomorrow sees the last of the five semi-finals, which features arguably the most varied line-up yet!

There's the obligatory singers in [tag]Hope Murphy[/tag] and [tag]Ryan O'Shaughnessy[/tag] - who just managed to blag his way in after his Voice of Ireland controversy - while dance comes courtesy of 'wheelchair dancesport' duo [tag]Strictly Wheels[/tag].

Elsewhere, there's cyr wheel performer [tag]Billy George[/tag], comedian [tag]Callum Oakley[/tag], lazer harpist [tag]Greig Stewart[/tag], basketball stunt troupe [tag]Face Team[/tag], Dalek impersonator [tag]Martyn Crofts[/tag], and synchronized swimmers [tag]Aquabatique[/tag].

Flick through their auditions below, and find out who makes the final by tuning in to ITV1 at 7.30pm!