Last month, the supermodel and the Tokio Hotel rocker lost their German shorthaired pointer, Capper, who was 15 years old, and their four-year-old Irish wolfhound, Anton. Mere days after Capper's death, Bill's bulldog Stitch died suddenly at the age of four. During a recent episode of their podcast, Kaulitz Hills - Senf aus Hollywood, the brothers wondered if the death of the dogs was the result of foul play. Bill, the lead singer of Tokio Hotel, insisted Stitch was "perfectly healthy and happy" and "never sick" until one day he simply "collapsed and fell over"