Should Clark tell Lois his secret? He asks for advice from Oliver in this clip, courtesy of the episode "Isis." Check it out now.
Added:
Lois is the victim of an ancient artifact and its effects on this episode of Smallville. As a result, she actually gets powers of her own. Check out the preview now for "Isis."
Added:

Smallville Season 10 Episode 5 Quotes

Living without love isn't living, it's sort of...existing. The question you have to ask yourself is what are you willing to risk for love.

Oliver

Clark, you're blurrific.

Lois [to her mirror]