Katy Perry: 'Tonight Show with Jay Leno' Visit!

Katy Perry waves at the audience while making an appearance on The Tonight Show with Jay Leno on Thursday (June 21) in Burbank, Calif.

The 27-year-old singer, who wore a Roland Mouret dress, chatted about her childhood, her experience getting signed, and her new film Katy Perry: Part of Me 3D.

PHOTOS: Check out the latest pics of Katy Perry

“I always like to be honest with everything I do, especially in my songs, I like to plant those seeds of honesty and truth because we live in a world where we don’t have much of that left,” Katy expressed to Jay. “With this documentary I wanted to show people what was underneath the hood.”

Also pictured inside: Katy posing with fans outside the studio right before taping her appearance.