Chicken-cross-the-road jokes

Let's post all the chicken-cross-the-road jokes we know here!

I'll start with the basic:

Why did the chicken cross the road?

To get to the other side.

Now, why did the chicken cross the road and cross back?

...It was a double-crosser

Why did the chicken cross the road, cross back, then jump into the rubbish bin?

... It was a dirty double-crosser.

Wow, those were lame.

Why did the chicken cross the road?

There was a KFC on the other side...