here's a cute "cats on treadmill" vid that I got emialed to me!!  funny!!  I love the  '2-legged' approach...LOL
this is so cute!  came from uTube... (Makeena makes this 'chirping' sound too!!)
I love this!  our cats do all this 'cept for the bat of course!!   hahaha!!
Turn your sound up for these!!! 
another funny 'cat blooper' one that made the email rounds!!