Beyonce's Harris rally tests superstar's political reach
By Trevor Hunnicutt, Stephanie Kelly and Georgina McCartney HOUSTON (Reuters) -Superstar singer Beyonce took the stage at a rally for Kamala Harris in Houston on Friday night, not to sing but to offer her first public political appearance this election cycle at a crucial moment for the Democratic presidential candidate. Beyonce, a Houston native, walked on stage to roaring applause from the