Late Night Highlights: Andy Richter Finally Destroys Watson the Supercomputer

After a widely reported win on Jeopardy, Watson the Supercomputer stopped by Conan one last time to mock Andy Richter about bedding his wife -- only it did not end well for the game show victor. Elsewhere, Stephen Colbert vacuumed with a naked model on his back, Jason Sudeikis talked Justin Bieber, Jenna Fischer explained her college arrest and Craig Ferguson opened his show with a rabbit and a robot because he can.

5. A Signature Late Late Show Opening

Craig Ferguson opened his Late Late show with a rabbit puppet and a small person dressed like a robot. That's all.

4. Saturday Night Live's Worst Cousin Ever

Jason Sudeikis stopped by Jimmy Kimmel Live last night to show video of his cousins' crippling Bieber Fever before joking that he made up for their horrible concert seats by giving them ecstasy.

3. Jenna Fischer's Arrest

After making fun of cat people on the Tonight Show, Office star Jenna Fischer told Jay Leno about that time she was arrested in college.

2. Andy Destroys Watson the Supercomputer

Poor Watson the Jeopardy Supercomputer. He may have one the big game show playoffs but as hard as he tried this week, he could not usurp Andy Richter as Conan host. Last night, after the Supercomputer tried one last time, Richter killed it -- or did he?. Video of the carnage below.

1. Stephen Colbert, Magazine Cover Boy

The Colbert Report audience showed audiences how he prepared to be the cover boy of Richard Branson's new Project magazine. Hint: It includes doing a household chore with a naked model on his back.