Well, I'm pretty sure I mentioned that I like this part...

...but let me say it again!
And this line
"Clark, we're eloping. When you elope, you don't tell anyone, not even your pets!"
has me in stiches every time!
Actually, so does this
He found himself joking, "Okay, but wouldn't you rather have an Elvis impersonator and Wayne Newton as our witnesses?"
And this one always makes me go awwwwww!
"I kept them in a safe place." He shrugged. The rings were in the safest place he could think of, but also in a place where he was able to see them several times a day. "Let me show you." He led the way to the secret closet where he kept his Superman suits and said, "I wanted to keep them safe."