T-minus 3 days remain for you to enter to win a trip to Chicago and the last McRib of the season! Create a :25-:30 video, & post to Instagram or Twitter using #LastMcRibContest & tag @McDonalds. No purch. nec. Ends 11:59:59 p.m. ET on 11/27/17. 50 US/DC 13+. See bio for more rules.