Katy is currently in NYC to promote her new album, Teenage Dream released nationwide yesterday.
Katy also appeared on Late Night with David Letterman last night as well, where she performed her new single, Peacock. She also stopped for fans before the taping.
Make sure to check out Katy‘s album, and ALSO see her LIVE at the Today Show in Rockefeller Plaza, NYC on Friday morning 7AM ET/PT.
Photos attached of performance…