Candidates in the crowded Democratic field are struggling to step out from the pack and take the lead from frontrunner and former vice president Joe Biden. And in their quest to be seen, they are taking their political rhetoric to, of all places, Fox News.

Sen. Bernie Sanders and Mayor Pete Buttigieg and others have recently participated in town halls on the network. But some pundits are trying to figure out why Sens. Kamala Harris and Elizabeth Warren have outright refused to do the same.

Is it fear? Late-night comic Samantha Bee says, not likely. She points out the sick burns that the politicians have lobbed against many a conservative. Bee even manages to turn one against President Donald Trump. Take a look at today's Best of Late Night to see what Bee says about the channel and profits.

And speaking of Trump, Jimmy Fallon takes a look at Trump's trips to Japan and Great Britain in this politics roundup of Best of Late Night.

After you watch some of our favorite jokes, vote for yours in the poll below.

Follow Eileen Rivers on Twitter @msdc14.