Tom Bergeron: The DWTS host told People his co-host knows she has his love and support. "I've known about this for a few months, and I told her at the time she first told me that I've had experience with this in my family. You never want to hear the word 'cancer,' but thyroid cancer is one of the most treatable cancers. It has an incredibly high success rate."
Melissa Rycroft: “You’re such a strong woman, and I admire your courage. I hope you feel all the love and support behind you…We love you!”
Derek Hough: “Love you Brookie B. [You’re] in my prayers.”
Helio Castroneves: “Hi @brookeburke, I have sure that you will win this battle. My affection for you.”
Sabrina Bryan: “@brookeburke hey girl!! You’re in my thoughts and prayers! Always here for you during this fight! Stay strong.”
Cheryl Burke: “I love u @brookeburke!! Stay strong. Will be praying for u and sending u lots of positive energy!”
Val Chmerkovskiy: "Love you @brookeburke !!! You're incredible and strong and I know you'll get through this... #WereAllWithYou"
Kym Johnson: "@brookeburke love you Brooke, stay positive. My thoughts and prayers are with you xox"
Maksim Chmerkovskiy: "@brookeburke Love you and proud of you! I'm with you if you need anything at all and can't wait to laugh about this life's little hiccup! ❤ "
Gilles Marini: "@brookeburke Love You! You're one of the most positive, strong, awesome Moms Ever! You'll be fine ! We are here for You ! G"
Best of luck, Brooke!
Catch a new episode of Dancing With the Stars Season 15: All-Stars on Monday, November 12 at 8 p.m. ET/PT onABC.