Mindy Kaling & Joseph Gordon-Levitt: 'David Letterman' Guests!

Joseph Gordon-Levitt suits up for his appearance on The Late Show with David Letterman held at the Ed Sullivan Theatre on Monday (September 17) in New York City.

Before the show, the 31-year-old Looper actor posted a picture on his Tumblr and said, “About to go on #Letterman. I love Dave, he doesn’t give a F…” Check out the picture below!

PHOTOS: Check out the latest pics of Joseph Gordon-Levitt

Mindy Kaling was also spotted posing for pictures with fans as she arrived for her appearance on the show.

In case you missed it, have a look at Joseph in his fashion feature in Glamour‘s October 2012 issue.

Check out the new trailer below of Joseph in his upcoming movie Looper, out in theaters on Friday (September 28). Don’t miss it!

25+ pictures inside of Mindy Kaling and Joseph Gordon-Levitt arriving for their appearance on the Late Show with David Letterman…