Superstar Bruno Mars was in Detroit over the weekend performing at Little Caesar's Arena for his 24K Magic World Tour and it was sooooo good!! But while everyone is talking about how great of a performer he is and how they'll never forget that night let's talk about something even better that Bruno has done! One the summer Playground Projects in Flint was completely funded by Bruno Mars! Check out the video below and see everything he helped the kids of Flint get on their playground!