When something goes wrong on home shopping channels, the cameras never stop rolling. The same goes in the US where programme directors have no sympathy for screw-ups, no matter how bad.

So if you mess up a line, you keep going. If you slip and fall, keep going. If you don't really know how to use Wii accessories and send something hurtling into the flat screen TV, oh well. Soldier on.

Check out the vid after the jump.