Which actress thinks before she strips? See the answer below...Natalie Portman will keep her clothes on, thank you very much! She learned her lesson when the short film "Hotel Chevalier" became an internet sensation--and not because of the poignant storyline.

And for the nerdboys who have been distracted with the picture at left:

I repeat, there will be NO NATALIE PORTMAN NUDE SCENES IN THOR!

So you can stop that fantasy right now.

[Image via Getty].