Nicole Kidman's oldest daughter Bella Cruise tends to keep a low profile, but recently delighted fans with an adorable video posted on her Instagram account.MORE: Nicole Kidman discusses major change impacting Keith Urban and their daughtersThe artist took to the popular social media site to share footage of her pet cat sleeping on her bed, which went down a treat with her fans."This is so precious," one wrote, while another commented: "This is so cute." A third added: "Omg this is