The entry period for the Extra Dancing with the Stars Con. Go to the Sweepstakes entry page for official rules. Sponsor and/or others authorized by Sponsor shall have the right to edit, adapt, and modify the Submission. By entering the Sweepstakes, Entrants agree to waive any right to claim ambiguity with the Official Rules. Entrants agree not to knowingly damage or cause interruption of the Sweepstakes and/or prevent others from utilizing the Sweepstakes.