3995902298_6caf4c67dd_oCanon 7D, Lensbaby Composer, ISO 1600, 1/80th at f/4, +10 and +4 Macro accessories.
Edited in Adobe Lightroom and Nik Color Efex Pro.

A few of you got it spot-on … it’s the top of a tomato! Good guesses, btw. :)