My favourite part? Clark's horrified "WHAT?!?", then the lines in the third part of the trailer, especially Perry's question to Lois and Clark about them having to tell him something.
So... when's the next one?
Kaethel
- I'm your partner. I'm your friend. - Is that what we are? - Oh, you know what? I don't know what we are. We kiss and then we never talk about it. We nearly die frozen in each other's arms, but we never talk about it, so no, I got no clue what we are.