Jimmy Kimmel last night introduced main stream America to Henry DeRossi, the man with the X-rated license plate that HuffPost Comedy readers met on Tuesday.
Craig Ferguson, on the other hand, went after Sarah Palin and the new administration by saying:
"Very bad news for Sarah Palin today, well good news and bad news, the bad news is that the IRS says she owes thousands of dollars in back taxes, the good news is that she now qualifies to be in Obama's cabinet."
More from Jay Leno and Conan O'Brien below.
See yesterday's round-up here.