Chrissy Teigen, a.k.a. the ultimate rich mom, recently had Us doing a double-take after viewing her Instagram story. The model, cookbook author and mom of four swapped panoramic views for a batting cage and traded designer shoes for New Balance sneakers — and the shockingly affordable pick looks much more expensive than it is. We found her exact pair hiding on Amazon! Teigen took to social media to show off her batting skills, but fashion fans z…