Jimmy Fallon, the self-appointed king of nostalgia, had Michael J. Fox on his show last night and it was only a matter of time before the conversation turned to Back to the Future hover boards. John Hodgman was building a better tomorrow on The Daily Show by fixing the latest Vatican abuse scandal as only he could, and later, Craig Ferguson skillfully defended his own response to Larry King's divorce. On the Tonight Show, Tracy Morgan opened up about his grown sons' genitals and, on his show, Jimmy Kimmel wished Kevin Eubanks good luck in all his future endeavors. Watch our compilation to see what you missed.