Kelly Clarkson joins 'The Voice' as a coach on Feb. 26.
Kelly Clarkson joins 'The Voice' as a coach on Feb. 26. NBC
Kelly Clarkson joins 'The Voice' as a coach on Feb. 26. NBC

Clarkson didn't have a mentor, but she's thrilled to be a 'Voice' of experience now

February 21, 2018 12:25 PM