The turnout of the talent expected to perform at the Donald Trump -backed “Freedom 250” event continues to dwindle, with Bret Michaels confirming he won’t be performing due to “threats and safety concerns.” Michaels, who is now the fifth act to back out of “Freedom 250,” said that he won’t be performing at “Freedom 250,” joining four other acts who dropped out within the 48 hours that the lineup was announced. “When this opportunity was originally presented to my team, it was described as a celebration of our country through music and a chance to honor our veterans, active military, first responders, teachers, and hardworking Americans from all walks of life,” he wrote in his statement shared on social media. “My shows have never been about politics,” he continued. “They’re about giving people a place to come together, have a great time, and forget about life’s stresses for a few hours.…