Calling all Twitter users! Hurry over to score a FREE Stella Artois Chalice! All you gotta do is follow @StellaArtois, tweet a photo “of your best party hosting tip” AND include hashtag #HowIHost and they will follow-up with a DM via Twitter with a link to your exclusive coupon. You may un-follow them at any time. Oh, and don’t forget to follow Coupon Pro on Twitter too!