The 34-year-old blonde beauty revealed the sad news by posting a photograph and tribute to the late pooch on Instagram.
"My heart is broken I am so sad and devastated. After 14 amazing years together my baby Tinkerbell has passed away of old age.
"I feel like I've lost a member of my family. She was such a special and incredible soul. We went through so much together. I can't believe she's gone. I will miss her and think about her for the rest of my life. I love you Tinky, you are a Legend and will never be forgotten (sic)," she wrote.
"In honor and memory of Tinkerbell I'm dedicating my Instagram page to her today. I hope you enjoy the memories of my sweet angel We've been through so much together. She lived a long, beautiful, luxurious and exciting life. #RIPTinkerbell (sic)," she captioned the pic.