Caitlyn Jenner has posted messages in the past in support of President Donald Trump, but is spitting mad at him now.

"After consultation with my Generals and military experts, please be advised that the United States Government will not accept or allow  Transgender individuals to  serve in any capacity in the U.S. Military," the president tweeted. "Our military must be focused on decisive and overwhelming  victory and cannot be burdened with the tremendous medical costs and disruption that transgender in the military would entail. Thank you."

Trump didn't cite any specifics regarding these "tremendous military costs" or offer any evidence that transgender military personnel are less effective at serving their country.

Jenner, formerly known as Olympic athlete Bruce Jenner and father of six children, once posted a video thanking Candidate Trump after making a pit stop at a Trump Tower ladies room .

In a more recent video clip Jenner blasted the  Trump administration's lifting of Obama-era guidelines geared toward transgender students and ended with:  "I have a message for President Trump: From one Republican to another. You made a promise to protect the LGBTQ community. Call me."

Trump's ban on transgender troops prompted this response:

Then this one: