Cut out the jaw from the fow, pasted in, enlarged, warped to fit the flower, and masked out all but the teeth and tongue.
step 2 of 3
Cloned out the stamens (stems in the flower, and dodged in shadows to add depth to the inside of the mouth and around the teeth
step 3 of 3
Then cut out some leaves and placed behind the flower, use dodge/burn to darken them and add some highlights. Also added some bloos to the teeth and leaves and did a couple of last touchups.