At first glance, one might think that Katy Perry and Zooey Deschanel are one and the same person, but this is definitely no Hannah Montana case wherein one assumes two roles. Fanpop Poll Results: Does Zooey look like Katy Perry? They may only look alike, but while one is a musician, the other is more of an actress doubling as a singer. Zooey Deschanel Wants You To Know That She's Not Katy Perry 'It's a little bit annoying,' actress says of comparisons to the singer. Photo of Zooey Deschanel and Katy Perry. Katy Perry is not Zooey Deschanel. James Montgomery 04/01/2009 Updated April 12, 2012 … From Keira Knightley & Natalie Portman to Zooey Deschanel & Katy Perry, see who else has a Hollywood ringer By Kiran Hefa. - Read the results on this poll and other Zooey Deschanel polls Katy Perry Surprised an 8-Year-Old as Her Substitute Teacher, and We Don't Know Who Had More Fun