Crossword Puzzle Bellybutton collection

Clue: Bellybutton collection

Loose collection of influential corporations from Alf's home planet? (BIGMELMAC with 9 letters)
Data collection (STATS with 5 letters)
Gun collections (ARSENALS with 8 letters)
Shoebox collection, perhaps (BASEBALLCARDS with 13 letters)
Collection of verses (EPOS with 4 letters)
Fiction collection (LIES with 4 letters)
Film vault collection (REELS with 5 letters)
Linen closet collection (SHEETS with 6 letters)
Sign collection (ZODIAC with 6 letters)
Collector's collection, perhaps (ART with 3 letters)