Christoph Waltz, best known as "the Jew Hunter" in Inglourious Basterds, is perhaps not the first person who comes to mind when you think of grown-ups who love Sesame Street. There's quite some dissonance between the serious Austrian actor and sunny days and/or everything being A-OK. So you'd be surprised how chipper his version of the show's classic theme song is.
Here's a trailer for Carnage, a movie based on the Yasmina Reza play God of Carnage, about two yuppie couples warring over an incident between their sons. It was filmed in Paris but takes place in, of course, Brooklyn.