i-am-sue-from-catering:

Oh, and btw, the commentary revealed that Robert Downey Jr. improvised all three of the following:

1. “Doth mother know you weareth her drapes?”
2. “It’s a terrible… privilege.”
3. The whole shawarma shpeel. That’s right, he was just supposed to ramble about something, from a list of possible somethings Joss gave him. He went with shawarma. SHAWARMA.