Botox for your armpits? It may sound odd, but it's actually a proven treatment for excessive sweating. Chrissy Teigen recently documented the process, calling it the "best move" she has ever made. "I can wear silk again without soaking," she posted. "Woohoo!" Inside Edition spoke to Beverly Hills, California, Dr. Jason Diamond, who performed the procedure on Teigen, to get his take on it. "Botox for underarm sweating is extremely effective," said Diamond.