Invader Zim - Missing Lenses
In "Voting of the Doomed", watch during the second debate (when Zim and Willy get shocked if their popularity drops). After Ms. Bitters says, "Now for the awkward silence portion of the debate", Zim's missing his lenses! He gets them back after he holds up the sign that says "Vote for Zim" or something similar.
the episode "Voting of the Doomed"