The late-night host ripped apart the GOP candidate's claim that bathroom equality is "unbelievably expensive."
The Cleveland convention is expected to have so many protesters, space is being set aside to keep them all in one place.
Has the Republican presidential "anti-establishment" candidate been put in line by his party?
Appearing on The O'Reilly Factor, the Republican presidential candidate said it would cost "hundreds of billions of dollars" to have gender-neutral bathrooms.
Frank Amedia, Donald Trump's "liaison for Christian policy," has many extremist and hateful views.
The House of Cards star, famous for his impressions of Johnny Carson, Jack Lemon among others, took on the presumptive Republican presidential nominee.
"I find almost everything that Mr. Trump says objectionable," she said. "But he has my full support to come to my country and be offensive and bigoted there."