>> yeah, seriously, get some help. >> reporter: this is dr. angeli ramkasun, a fourth-year neurology student from florida, in the midst of what she says is an intoxicated temper tantrum while trying to hijack someone else's uber. it's the latest humiliating moment gone viral. >> i'm a 5-foot girl that weighs 100 pounds. i'm getting really belligerent right now. >> reporter: turning her into the internet's latest villain.

saying, the selection of a reality television personality beneathhhe office of the presidency and flies in the face of that office's history and dignity. now megyn kelly told e.t. she's not convinced trump won't blink. >> i'll be surprised if he doesn't come. he says he doesn't want to but i'll really be surprised. i feel like the people of iowa are still persuadable. >> reporter: the art of the deal meets the ultimate reality show. i'm david wright for "nightline" in new york. >> as they say, stay tuned. thanks for watching, tune in tomorrow to gma. as always we're online on our "nightline" facebook page and abcnews.com. good night, america. it seems today that all you see is violence in movies and sex on tv but where are those good old-fashioned values

a war of words between the the donald versus fox news, the dominant conservative cable channel. trump's boycott sparking a fiery debate before the debate. so could he still show up? here's abc's david wright. >> reporter: in iowa a high-stakes game of chicken. donald trump insists he's ducking the land gop debate before the caucuses for reasons he outlined to bill o'reilly. >> i was not treated well by fox. they came out with this ridiculous pr statement like

ducking done old mano a mano. he's booked a convenient you this saturday. promising $1.5 million for vets if he'll accept the challenge. trump tweeted back suggesting they do it in canana. cruz's birthplace. what it all comes down to is an unprecedented battle between the front-running republican candidate and the front-running republican news outlet. >> there's a new campaign to try and take down donald trump. >> reporter: bottom line, trump doesn't like the moderator.

>> reporter: oh how the times have changed. >> do you really think you're a better moderator than i am? >> no, i could never beat you that wouldn't even be close no contest. you have done a great job, by the way, and i mean it. >> reporter: from a fox news interview four years ago when donald trump, then the host of "the celebrity apprentice" was scheduled to moderate a republican presidential debate in iowa. but the candidates didn't like that idea. rand paul put out a statement saying, the selection of a reality television personality

to be my last time.