Beyoncé endorses Kamala Harris at Houston rally, but doesn't perform

Supporters waited 12 hours in Houston to see Beyoncé endorse Kamala Harris.. Instead of performing, Beyoncé delivered a moving endorsement for the presidential candidate.. Beyoncé emphasized her role as a non-politician, non-celebrity in supporting Harris.. The campaign video ad featuring Beyoncé's song 'Freedom' resonated strongly with the audience.