WII DOG VS WII CAT: The pet playoff.
ELLEN PLAYS HARDBALL: Chris Matthews slamdances and chats with Ellen DeGeneres.
EARTH HOUR: Jeremy Piven and the WWF want you to go dark for one hour one March 29.
KRISTY LEE COOK: She can blow you out of your socks and you know it.
Check out our previous guides to the Tube here.