United Kingdom, Aug. 27 -- Tim Curry has been declared an "honorary Muppet" after his death.

The beloved actor died aged 80 this week, leaving behind a rich legacy on the big screen including roles in the likes of Annie, Clue, The Rocky Horror Picture Show and Muppet Treasure Island.

Paying a sweet tribute to Curry, the official Muppets Instagram account wrote: "Few humans have earned the title of honorary Muppet more than the legendary Tim Curry.

"As a performer he was unparalleled - witty, charming, unnerving, and deeply funny.

"We will always consider it one of our greatest treasures to have been part of Long John Silver's crew. Thank you for everything, Tim."

Kiefer Sutherland, who worked with Curry in Disney's 1993 movie The Thr...