Dancing With the Stars pro Witney Carson is leaving everything on the ballroom floor for the season 34 finale. "Getting together this freestyle. I'm SO EXCITED, you guys," Carson, 32, wrote via her Instagram Stories on Friday, November 21, sharing a handful of behind-the-scenes images with partner Robert Irwin and a crew of backup dancers. In a follow-up slide, Carson revealed that a piece of her trademark blonde locks had fallen out while rehearsing her and Irwin's routine. "Well, this happened ... and yes, that's my real hair," she captioned a social media pic. "[It] ripped out of my scalp.