:O
seriously?? both from season 4??

meh....

i am unsure i could name my favorite EVER..naw i dont think i could!! :D

Mine is Slap Bet, for sure!

Mine too is Slap Bet, for sure!

Pilot

I <3 NY - season 4 episode 3
and
Tick Tick Tick - season 7 episode 10
<3
but I love them all, and this was a tough decision.

Season 2 episode 19 the bachelor party ! It is one of the funniest episodes ! I also like season 7 episode 9 (Barney and Robin forever :D ) and of course - Slap Bet ;)