Last night on Late Night, Stephen Colbert and Jimmy Fallon took their rollercoaster love-hate frenemy-BFF relationship to a nice, happy place — in front of a piano for an “Ivory and Ivory†duet. And the conversation that led to the song went something like this: “So we’re not best friends?†asked Fallon. “No.†“And we’re not eternal enemies?†“No.†“So what are we?†Pause … “We’re friendly.†But, man, once they harmonized, you could really see the bromance sparkle, especially over the lovely hook: “If Rihanna and Chris Brown can be friendly, why can’t we?†Amen. Plus: Johnny Depp recounted the time he fell off of a speeding, uncontrollable horse while filming for The Lone Ranger. Instead of light at the end of the tunnel, he only saw “hooves.†Also: Mila Kunis tried, in as many synonyms and gestures she could muster, to one-up Conan’s assertion of harness-induced pain for men, while on the Late, Late Show with Craig Ferguson, Kunal Nayyar got very excited over the term, “clitoral stimulation.†Watch our compilation to see what you missed.