These Celebs Quit 'Dancing with the Stars' Over the Years

Dancing with the Stars is kicking off tonight on ABC, and we’re looking back on some of the celebrities that have had to quit the show over the years.

The show is extremely demanding, seeing stars dance and work on their routines for hours a day leading up to show night.

In the past, there have been a variety of reasons that stars have had to step away and leave the show.

Click through the slideshow to see which stars have had to quit Dancing with the Stars over the years…