Len Goodman, a former professional ballroom dancer and British champion, was a judge on "Strictly Come Dancing" and "Dancing With the Stars" for 12 and 15 years respectively. He was known for his quick wit and sharp critiques, and was beloved by viewers for his ability to make ballroom dancing accessible to the masses. His death has been met with an outpouring of grief and tributes from fans, friends, and colleagues, and his legacy will live on through the countless lives he touched.