Chandler and Joey from "Friends" looking for a baby

Chandler and Joey from "Friends" looking for a baby they lost on the city bus:
(There are two babies and they can't tell which is theirs. One is wearing ducks and the other clowns)

C: Ok we'll flip for the baby. Joey u call it
J:Ok heads
C;Wait we have to make heads something
J:Ok the heads will be ducks because ducks have heads
C: WHAT KIND OF SCARY CLOWNS DID U HAVE AT YOUR PARTIES?!?!"

I COULD NOT STOP LAUGHING