By Ken Tucker
Updated November 13, 2010 at 03:57 PM EST

Scarlett Johansson hosts Saturday Night Live again this week, and given the gravity of most of the movies I’ve seen her in lately, she looks as though she’s ready to take a break and be enthusiastically funny:

The musical guest is Arcade Fire, a top-tier choice; all bodes well for the night, doesn’t it?

Doesn’t it?

Please let me know what sort of sketches you think the writers will come up with for Johanssen, and what topics you predict SNL will tackle tonight.

Then come back to early tomorrow morning for my fresh, caffeine-laced review of the show.