Strictly Come Dancing’s 20th series is in full swing, with the much-anticipated Movie Night hitting screens on Saturday evening. While Nikita Kuzmin may be a seasoned professional in the dance world, he admitted on Friday’s It Take Two show that he’d made an awkward mistake which could cause issues on Saturday. Kuzmin, 26, is dancing in this year’s series with hockey star Sam Quek, 35. The pair performed a Charleston last week, achieving a score of 22 from the judges. While Quek seemed relieved to have the speedy dance behind her, it’s been full steam ahead as the couple prepare for Saturday’s…