SSJ3 Vegito from Dragon Ball Multiverse (link to comic in comments) : r/dbz

Dragon Ball Multiverse may be fan-made, but they sure know how to make some nice moments: Goku and Vegeta teaming up as Ssj3 and some #16 and Future Trunks action. : r/Dragonballsuper

DB: MULTIVERSE Vegetto SSj3 by krelartworks on Newgrounds

Super Dragon Ball Heroes Episode 49 Vegito and Gogeta FIGHT TOGETHER to DEFEAT the Dark King

Raging Vegeta Ssj2 (Db Super) vs Vegetto Ssj3 (Buu) - Battles - Comic Vine

5L (idk if it's allowed) : r/dragonballfighterz

Dragon Ball Multiverse: SSJ3 Vegito by ko-jokai on DeviantArt

The warrior with murderous madness - Chapter 28, Page 606 - DBMultiverse

Dragon Ball Super #05 : r/dbz

Goku, Dragon Ball Updates Wiki

You think this form will ever be brought back? If so how? : r /Dragonballsuper

What is DBZ Vegito Tier? - Battles - Comic Vine

Vegetto SSJ3 by Zlydoc on DeviantArt