Did you know that Mark Wahlberg is an investor in a tequila brand? The 51-year-old Oscar-nominated actor took over the bar at Roadside Taco to serve Flecha Azul Tequila to his fans on Friday (March 31) in Studio City, Calif. Mark was joined behind the bar by Flecha Azul co-founder Aron Marquez and Roadside Taco