Megan shared a video of Hector wearing his collar and about to tuck into his treats. The clip has racked up more than 18m views. She added: "Hector was looking just like Scooby Doo so I took a video.

Scooby-Doo! and Krypto, Too! Exclusive Clip The Mystery Inc. gang encounters DC supervillain Lex Luthor in this scene from the animated movie Scooby-Doo! and Krypto, Too!.