This is not a good year for famous couples. Hot on the heels of … well, pretty much everybody (including Zac Efron and Vanessa Hudgens, Noah Baumbach and Jennifer Jason Leigh, Courteney Cox and David Arquette, and Dexter and his sister-wife), Ryan Reynolds and Scarlett Johansson have separated, reports Us Weekly. The onscreen superheroes had been married for two years. (How much more celebrity-related heartbreak can we take?) [Us Weekly]