Demi Lovato's Tell Me You Love Me World Tour Earns $20 Million in Opening Run Heading up Billboard’s weekly slate of highest-grossing Hot Tours (see list, below) is Demi Lovato, who tallied more than $20 million during the opening leg of her 2018 Tell Me You Love Me World Tour. With concerts set in 20 cities in North America, the pop singer hit the road on Feb. 26 in support of her album Tell Me You Love Me. From her sold-out launch at San Diego’s Viejas Arena through the final concert Stat