It's week seven and it's time to step up and face another song, but as the competition heats up, so do the nerves. With Erin wishing the song didn't exist, how will the rest react when they find out they'll be singing a One Republic number one hit single? This week our eight contestants have to stand out and 'walk the walk' with their top fashion picks and impress our industry expert. The mums are under pressure once again to get their child into the end of show sing-off - there's no time for horsing around now!