Today on Twitter, the eldest Hanson brother just couldn't seem to wrap his head around the fact that Adele cancelled her tour -- or that she's going to have risky surgery. Meanwhile, Nick Cannon dropped the bomb that he never celebrated Halloween as a kid (!!!), Sean Kingston shared the secret to success, and Christina Milian enjoyed a day with her young daughter. Also in today's best tweets, Soulja Boy received a hefty compliment from the help regarding his bleached locks and 'Glee' songstress Lea Michele jumped back into work. See what your favorite stars were tweeting about today!