As Strictly Come Dancing continues to wow on-screen, there is set to be further turmoil behind the scenes, according to reports. A number of the professional dancers on the hit BBC series are said to be up for the chop once the 20th edition comes to an end. However, an ageism row is apparently brewing, with some of the longest serving dancers reportedly being axed. Among them is the show's oldest professional, Karen Hauer. The 42-year-old Venezuelan-American star has been a mainstay on the