At first glance, this picture of Jessie J at her Nice to Meet You book signing seems pretty normal. But when you take a closer look at the photo, you’ll realize — hm, that’s Jessie J holding… Jessie J on her head — interesting. It’s hard to tell what Jessie’s thinking, so we’re going to leave it up to you to come up with a perfect Caption This! So, put your thinking caps on and tell us what you think is going through her head! Is she thinking “check out my lipstick!” or more “who’s the chick on my head?!” — tell us in the comments below!