Trump has caught intense criticism over tweets he's shared.
"He is being treated badly!" Trump tweeted.
"I wasn't sitting up there thinking, 'Oh my god, what have I done?'"
"Bless your heart," Haley told Trump.
Gilmore noted he outlasted Rand Paul and Rick Santorum in the GOP presidential race.
"My experience in Iowa was a great one," he tweeted.
Hours after the Twitter poll was posted to his account, Trump said he would not participate.
Mario Trujillo 12/07/15 10:32 AM EST
Twitter released a list of the most popular items on the social media platform this year....
The NFL team is getting grilled on social media.
The most-shared tweets of the night came from Bernie Sanders, however.