Early Buzz: 'Mad Men,' 'The Simpsons,' more

So I'm a little groggy this morning -- last night it felt like 100 degrees in my apartment, and yet it still seems too soon to lug the giant air conditioner out of the closet. Springtime here is so confusing.

Hey, we got headlines!

- Slate talks to Mad Men's Vincent Kartheiser.

- Marc Maron's WTF is getting a box set.

- Bryan Cranston is coming to The Simpsons.

- Radiohead is on the new cover of...