Late-night monologues can be a tricky business.
On Wednesdays episode ofThe Tonight Show,host Jimmy Fallon appeared to sprain his leg during one joke.
When the crowd reacted uproariously, Leno was unfazed.

Credit: NBC
See, I dont care.
They cant fire me.
Its so hot immigrants are coming across the border on SlipN Slides, Leno said.
Its so hot, Donald Trump hit on Megyn Kelly just to get the cold shoulder.
Its so hot, Donald Trump is building a wall just for the shade, Fallon added.
Its so hot, Steve Harvey says its cold.
Its so hot,instead of Red Lobster, Beyonce taking his ass to Dairy Queen.
Watch the full clip below.