Bestin

2 clues
__ Show,"2000 mockumentary
Words before "show" or "class
Similar answers:
Aaarating
Aameeting
Aameetings
Abating
Abbes
Abbess
Abbesses
Abbreviating
Abducting
Abes
Abesimpson
Abest
Abetting
Ablastingindisguise
Aborting
Abstinence
Abstinent
Abstinentminded
Abtesting
Abutting