Hunter McGrady has found motherhood to be a “freeing” experience. The 31-year-old model – who has Hudson, three, and Ava, 16 months, with her husband Brian Key – has adopted a more care-free approach to life since becoming a mom. The blonde beauty told Fox News Digital: “I’m not going to lie. (After giving birth), I didn’t feel very sexy at first. “But as I got to know myself and this new body that motherhood gave me, I began to stop looking at the way my body looks so much aesthetically. “I see my body for what it has done for me and how it has gotten me here with my two beautiful children. “…