Bruno Mars has always received a lot of love and support from his loyal fans, and now, the singer had decided that it’s time he gave back to those less fortunate. According to new reports, the 31-year-old star is donating no less than $1 million from his Michigan concert. The money is set to reach those who were affected by the Flint water crisis. The singer announced his intentions to donate on Saturday, during his Auburn Hills concert. ‘I am very thankful to the Michigan audience for joining me in supporting this cause. Ongoing challenges remain years later for Flint residents, and it is important that we do not forget our…