Chicago chef Rick Bayless, known for his Mexican-inspired cuisine, was invited to be the guest chef for tonight's White House state dinner in honor of Mexican president Felipe Calderon. Not everyone appreciates he's been tweeting every detail about the preparations.

What did I learn from Twitter today? Diablo Cody thinks dicks are dicks, Ruth Reichl makes a mean Gene Simmons, and Michelle Obama has her own big-media stalkerblog. Excellent! More Twitterings from the media elite: