Katy Perry will be taking over Maria's Taco Xpress on Tuesday, August 19 for their fifth Tribute Tuesday. Maria's is going to enjoy the company of the fabulous Serotonin Hey and Farrah Moan, along with a couple of special guests performing your favorite Katy Perry hits. They will also be having a couple contests so that you can show off your inner Katy. Come grab $5 margaritas, a couple tacos and get ready to dance.