Strictly FIRST LOOK: Sarah Hadland dramatically collapses to the floor during gruelling rehearsals while Nick Knowles admits his 'brain is scrambled' ahead of Movie Week

Sarah Hadland dramatically collapsed to the floor as she rehearsed her Viennese Waltz with partner Vito Coppola ahead of Strictly Come Dancing's Movie Week. Sarah Hadland dramatically collapsed to the floor as she rehearsed her Viennese Waltz with partner Vito Coppola ahead of Strictly Come Dancing movie week Meanwhile Nick Knowles looked exhausted as he learnt the 'very bouncy' Charleston from partner Luba Mushtuk Meanwhile, Nick Knowles looked exhausted as he learnt the 'very bouncy' Charleston from partner Luba Mushtuk. In another clip, the Miranda star, who will be performing to Hedwig’s Theme from Harry Potter, twirled around the rehearsals room before Vito span her in a lift The actress admitted she was 'feeling so sick' while rehearsing the 'difficult' dance which includes a lot of spinning The presenter admitted his 'brain is scrambled' as he rehearsed the fast paced routine to Rain on the Roof from Paddington 2 Elsewhere Wynne Evans was in high spirits as he slipped into a pleated skirt while trying to get into character as Mrs Doubtfire The Welsh star showed off his legs as he learnt the Cha Cha to Papa’s Got A Brand New Bag from the hit movie with partner Katya Jones Wynne said: 'I'm enjoying the characterization. Paul Merson and Karen Hauer couldn't contain their laughter as they rehearsed their cowboy Cha Cha themed moves to The Magnificent Seven Theme Karen said: 'Those hips are mad, he is having a little difficulty with the footwork and then the lasso up top but I love the fact he feels so free and he is having a little bit of fun' Meanwhile Love Island's Tasha Ghouri and Aljaz Skorjanec are hoping impress with their Rumba to What Was I Made For? from the recent Barbie movie The pair looked like their rehearsals are going very successfully as they moved along the dancefloor gracefully TOWIE's Pete Wicks revealed his biggest challenge this week is 'smiling' as he takes on the Samba with partner Jowita Przysta to George of the Jungle theme tune Pete said: 'The Samba is difficult because its fun and not many people think I'm fun.