Article continues below advertisementJulianne Hough had a slip-up on Dancing With the Stars that had fans holding their breath for a second.During the October 14 episode, Hough almost wiped out as she entered the ballroom with co-host Alfonso Ribeiro. Luckily, she quickly caught her balance - with a little help from Ribeiro - before flashing a smile and carrying on like the pro she is.Article continues below advertisementThe 37-year-old stunned in a sleek, all-white mermaid gown featuring a turtleneck cut and muscle sleeves that showed off her toned arms.