Summary

Michelle Trachtenberg sits at the bottom of the wiki's scale for chin definition with 4.2, while Katy Perry, who scores 7.2 for Chin Definition, is at the other end, measuring the definition and shape of the chin. That places her higher than 25% of the women on the wiki. Her score matches those of Addison Rae, Alisha Boe and Beyoncé, while Angelina Jolie tops the scale at 9.5. Katy's Submental Definition scores 7.5 and her Jaw Definition scores 6.8, and the full picture is in Katy's full Angularity breakdown.