Fifth Harmony confess their most embarrassing on-stage moments

For a brief moment, there was a man on stage during the kickoff show for Fifth Harmony's 7/27 tour on Coney Island in New York City.  
He kicked a few beach balls that had made their way onto the stage back into the crowd, and quickly disappeared into the night, barely registering in the thunderous roar of girl power. 
In the crowd, girls in their brand new, baby pink tour baseball caps witnessed the reemergence of the pop girl group as an unstoppable force of empowerment. 
The gr