Name That Movie

1)
"We figured there was too much happiness here for just the two of us, so we figured the next logical step was to have us a critter."

2)
"All right ya' hayseeds, it's a stick-up. Everybody freeze. Everybody down on the ground. "
"Now, what's it gonna be young feller? You want I should freeze or get down on the ground? 'Cause if'n I freeze, I can't rightly drop. And if'n I drop, I'm gonna be in motion."

3)
[about the balloons he just bought] "These blow up into funny shapes and all? "
"Well no... unless round is funny."