Complex sentence: Hacker has made appearances in programmes such as Blue Peter and Sam & Mark's TMi Friday and he is most likely a spin off character from the popular Spit the dog, their names are similar as to hack is similar to spit.
Split into simpler sentences: Hacker has made appearances in programmes such as Blue Peter and Sam & Mark's TMi Friday. He is most likely a spin off character from the popular Spit the dog, their names are similar as to hack is similar to spit.