蜜芽传媒

In a Strictly first, the remaining couples perform a group Viennese Waltz to Piano Man made famous by Billy Joel.

The couples must pull out all the stops in a bid to secure a place in next week's quarter finals.

The two couples with the lowest combined judges' scores and viewers' votes face the dreaded dance-off, with one couple hanging up their dancing shoes for good.

Whilst they nervously wait for the result, the professional dancers perform a spectacular number to Brit Award-winning James Morrison.