Geri Horner shared her heartbreak on Friday after revealing her beloved pet dog Hugo has sadly passed away.The Spice Girls star shared a sweet video clip of happy moments with Hugo, who she dubbed her "special friend", as she announced his passing on Instagram.MORE: Geri Horner shares rare glimpse inside her beautiful homeWATCH: Geri Horner shares sweet moment she reunites with her mumCaptioning the adorable images, Geri wrote: "Goodbye Hugo my special friend – sadly past away to doggie heaven,"