I think we had a post about this last year, but it deserves to be posted again. I can't wait every week for the new episode, and am in tears for the first 30 mins. or so of the show. They have the whole shows up on ABC.com in high def, but youtube has their own channel of lots of good clips that will have you rolling on the floor. Here are some good ones:

[media]http://www.youtube.com/watch?v=lTCKv41xReg[/media]

[media]http://www.youtube.com/watch?v=nOgVx1ObMvE[/media]

[media]http://www.youtube.com/watch?v=OYCbsfl86mY[/media]

[media]http://www.youtube.com/watch?v=0I4fqEfJn_I[/media]

[media]http://www.youtube.com/watch?v=EiI9yRgwdFI[/media]

[media]http://www.youtube.com/watch?v=hmATaijh0Cc[/media]

[media]http://www.youtube.com/watch?v=3oXQzE7E-wA[/media]

Watch this one, you will be in tears. One of the best ever:
[media]http://www.youtube.com/watch?v=HcTKjYUn5bM[/media]