Follow Friday is our weekly plea—in more than 140 characters—to include someone in your Twitter feed who has some fun with the form.

December 10: Peter Serafinowicz

Star of the brilliant UK hits The Peter Serafinowicz Show and Look Around You, Peter Serafinowicz is the best part of Running Wilde for his unpredictability and goofy sensibility. He's also one of the funniest people on Twitter, hosting near-daily Q&A sessions with followers (affectionately called "psqas) to come up with fresh material. His answers are perfect for the form, often including silly wordplay and the occasional outrageous outburst. One of my favorite tweets of his, on the eve of the Lost finale, read, "Tonight is also the lost episode of Last."

Not since Justin Bieber attended the Public Service Quarterly Actuary-a-torium has #psqa trended so heavily.

Here are some snippets from last night's psqa, showing off his versatility: