Gabrielle Union regrets how she portrayed Isis in 'Bring it On': 'I muzzled her'

Gabrielle Union believes she "failed" her character in "Bring It On." The actress, who played Isis in the beloved cheerleading film 21 years ago, wants to make amends for that in her new book "You Got Anything Stronger?." In it, Union opens up about a letter she wrote Isis apologizing for not portraying her the way she deserved.