Hollywood star Mark Ruffalo is sitting in as Metro's guest editor today!
We're welcoming him with a list of our favorite Ruffalo moments.
His wincing walk-backs in "The Kids Are All Right":
Learning the "Thriller" dance in "13 Going on 30":
Dancing to The Willowz in "Eternal Sunshine of the Spotless Mind":
More that aren't online:
»The interrogation scene in "Zodiac"
»Every time he has to act bemused about the antic in "Rumor Has It"
»Teaching Rory Culkin how to play pool in "You Can Count on Me"
What are your favorite Ruffalo-ments?