Mark Wahlberg was in Chicago promoting his new tequila brand!<br /><br />Mark Wahlberg is the latest celeb to take the Hamptons with a new tequila brand, Flecha Azul.<br /><br />The “Ted” actor was all over the East End this weekend, getting behind the bar to dole out drinks to fans and boozehounds.<br /><br />Wahlberg was at The Clubhouse and Si Si Restaurant in East Hampton. And hit 75 Main in Southampton where a source tells us it took him 20 minutes to walk from the street into the restaurant because he took so many pictures with fans.<br /><br />“A lot of ladies were tipping him and asking him to sign their bodies,” says a spy. The “Boogie Nights” star instead signed branded glasses, we hear.<br /><br />He also made his way to Montauk’s Surf Lodge where he not only served up drinks, but got his own surprise for his 52nd birthday.<br /><br />
