Did Britney Spears really almost appear on Buffy the Vampire Slayer?

Why was Anya afraid of rabbits?

Was Drusilla a potential slayer?

Will Buffy reunite with Angel anytime soon?

And how are things looking for a Serenity 2 movie?

I brought your questions about Buffy, Angel and Firefly to Joss Whedon, when he dropped by to talk up his new Fox series, Dollhouse. See what Joss had to share about the above topics and others here in Part 1 of a "TVGuide.com Reader Questions Answered" video two-pack.