Judd Apatow, Lena Dunham & Mike Birbiglia Walk Into The Who Stop us if you’ve heard this one before … @JuddApatow What’s the punchline for this set-up? “Judd Apatow, Lena Dunham & Mike Birbiglia Walk Into The Who. Roger Daltrey says…” SEE ALSO: • The 40 Tightest Pants in Rock History • Birbiglia Casts Terry Gross in Short for This American Life LIVE • Here’s ‘Boys,’ the ‘Girls’ Parody You’ve Been Waiting For Follow Us