Last night on Conan, Mark-Paul Gosselaar drives the audience crazy with his leg-spreading, jock-thrusting antics. He recounts how his private-part cover-up opened up during his nude scene in Franklin & Bash. Plus: Tom Hanks confesses whose body fragrance is his favorite and why. "I think he smells like a little mix of baby powder and Listerine," Hanks says of this former co-star; a cute animals episode goes awry on Lopez Tonight when a bush baby marsupial draws blood — blood! — from the host; and Stephen Colbert has a real problem with Gary Sinise. Watch our compilation to see what you missed.