19 Facts About Bill Cipher (Gravity Falls)

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Interesting fact about Bill : r/gravityfalls

Top 20 Animated Characters with the Same Voice Actor

Gravity Falls - Wikipedia

Gravity Falls – The Hand That Rocks The Mabel - S1 EP4

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Gravity Falls' Announces Final Airdate, Plus a Special Half-Hour Show

Ew, No Thank You

Fact #11, Daily (ish) facts about Gravity Falls