Here's what's happening today in pop culture:
• Matthew Broderick is bringing Ferris Bueller back, for a Super Bowl ad for an unnamed company. [Entertainment Weekly]
• After President Obama sang a few bars of Al Green's “Let's Stay Together,” the song jumped up 490 percent in sales online. [Hollywood Reporter]
• Robert Hegyes – an actor best known for playing Juan Epstein, one of the “Sweathogs” on the '70s sitcom “Welcome Back, Kotter” – has died at the age of 60. [Chicago Tribune]
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