Sharon Osbourne has revealed her heart is broken after the tragic sudden passing of Foo Fighters drummer Taylor Hawkins.MORE: Foo Fighters drummer Taylor Hawkins dead at aged 50The former The Talk star joined millions of mourners across the globe in paying tribute to the talented musician, who sadly died on Friday at the age of 50. WATCH: All the stars who have been taken too soonTaking to Twitter, Sharon posted a black and white photo of Taylor behind a drum kit, writing: "Rest In Peace #taylorhawkins. Sending all our love to his wife and children," followed by a broken heart emoji.Her husband, Ozzy Osbourne, also paid tribute to Taylor, penning on Twitter: "@TaylorHawkins was truly a great person and an amazing musician.