Actual Obama Ad: "Your First Time"

Actual Obama Ad: "Your First Time"

First, the ad -- which, I'll remind you, is produced by the official campaign of the President of the United States of America.  Commentary/questions to follow:
 

"Your first time shouldn't be with just anybody."

Question: Is this Lena Dunham person famous?  Marginally.  I thought I recognized her but had to look her up to be sure  It turns out she wrote and directed a successful indie film in 2010, and is currently the star and creator of...