Auntie Anne‘s is celebrating today, August 20th, National Lemonade Day with a social media game that rewards participants with a free Lemonade Mixer.  Auntie Anne’s wants customers to learn about the different lemonade mixer flavors and to see which one fits with eachs personalities and share it on its Facebook and Twitter pages.

The first 20 Auntie Anne’s fans and followers each hour between 11 a.m. and 3 p.m. Eastern time who respond to the post, “What’s your Lemonade Mixer personality?“ will receive a coupon for a free Lemonade Mixer, a line of five fruity lemonade flavors introduced on June 1.