Reba McEntire is spilling all “The Voice” tea.

Speaking with ET Canada’s Morgan Hoffman for the new “One-on-One with Reba McEntire” special, the country icon talks about joining the music competition show.

READ MORE: Reba McEntire Joins ‘The Voice’ As Coach Despite Past Hesitation: ‘I Couldn’t Tell Anybody That They Couldn’t Sing’

McEntire, who will be joining “The Voice” as a coach next season, is currently serving on the show as a part-time advisor, alongside coaches Kelly Clarkson, Niall Horan, Blake Shelton and Chance the Rapper.

Asked which of the coaches causes the most trouble on set, McEntire doesn’t hesitate before saying, “Oh, Blake. Blake, hands down.”

READ MORE: Reba McEntire Says ‘Hopefully Soon’ She’ll Star In Another Sitcom

Despite him being a troublemaker, McEntire shares her admiration for Shelton and his influence on country music.

“He’s another person that changed the attitude of concerts for country music,” she says. “You know, what you see is what you get. Whether he brings a drink on stage or says something. You know everybody, ‘Oh, that’s Blake.’ He can get away with anything.”

Tune into “One-on-One with Reba McEntire” airing Friday, May 19 at 7:30 p.m. ET/7 p.m. PT on Global, and streaming live and on demand on STACKTV and the Global TV App. See more from the special in the clip below.