Apart from the Spelling?
Fel-osophy
Because warlocks have hollow weenies!
With a warlock.
The Necronomnomnomicon.
Because he had a Halloweenie! (Hollow-weenie)
A sandwich.
She was having Disney spells.
Because she was too ahoof.
0K
He whale-d
Eric Clapton would NEVER drop a bag of cocaine.
Dumblebore
He was a little shellfish.
Correctly.
Pringls