Shelton tweeted, Thanks sis…I dont endorse anybody.
For this very reason.
Messing responded in kind retweeting Shelton.

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A lot of people are pulling for him, no matter how much Hollywood fights it.
I see people who dont like him go and beat up people that do like him.
You tell me, whos crazy here?
He then continued, I probably wish there was another option, but theres not.
Hey before this gets going like it always does…
I havent [endorsed] ANYBODY for president.
And I not going to.
Now go dig up another story.