By Leena Tailor‍Original Source: etonline.comBackstreet Boys singer AJ McLean is sharing how his two young daughters continue to motivate him to stay sober and reveals that he is helping launch a new product to assist addicts overcome their struggles. The news comes in the wake of rapper Mac Miller’s death and McLean’s own years-long efforts to stay sober.Miller, 26, was found dead at his San Fernando Valley home on Friday. According to TMZ, authorities believe...click here to continue reading