Also Read: Kelly Clarkson's 'America's Got Talent' Debut Dominates Tuesday's TV RatingsThe British star took to Twitter last week to make light of the injury, writing, “Some good advice… If you buy an electric trail bike, read the manual before you ride it for the first time.”Production on this 15th season of “America’s Got Talent” resumed back in June after shutting down due to the ongoing coronavirus pandemic back in March.