If you're ever sitting at home on one of your bean bag chairs idly wondering if Ezra Star is bartending at Drink right now, then snag this just-launched smartest phone app, which allows you to follow all your favorite bartenders around the Hub (Ryan Lotz! Tyler Jay Wang! The John Mayer That Isn't a Kind of Douchey Musician Who Nonetheless Scores A Lot Of Hot Lady Friends!) and informs you exactly when they're "on the bar".