“You’re helping Trump by saying ‘F— Trump,’ because he can say ‘look at these people, these elitists,’ ” Reiner told “Rising” co-hosts Krystal Ball and Buck Sexton.

Reiner said he thinks celebrities are ultimately hurting Democrats when they go on expletive-ridden rants against Trump.

“There’s a very fine line between energizing the base and energizing the other side,” Reiner said.