Kate Beckinsale is redefining puppy yoga 😂🐾 The Underworld star, 53, showed off her yoga skills while striking a pose with her beloved Pomeranian, Myf, perched on her back – before swapping him out for her fluffy pink Persian cat, Willow. Now that's what we call work-life balance! 📸: katebeckinsale #puppyyoga #catmom #dogmom