I’ve only just started watching Mad Men, but I finally get some references on 30 Rock I’d missed before!

When Liz’s Mum is reminiscing about her one true love, she says, “It wasn’t that simple, Liz.  I had just graduated from secretarial school and I got a job at Sterling-Cooper.”

Also, I only just noticed this: Jack offering Steve Austin (John Slattery) a glass of milk:

Have you noticed any too?