![Fan Casting Dylan O'Brien as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action) on myCast Fan Casting Dylan O'Brien as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action) on myCast](https://assets.mycast.io/posters/ben-10-and-generator-rex-heroes-united-live-action-fan-casting-poster-18434-medium.jpg?1602505983)
Fan Casting Dylan O'Brien as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action) on myCast
Angel DMM on Twitter: "Ben 10/Generator Rex: Heroes United; before & after... In honor to their 10th anniversary. It's a redraw of this promotional artwork of Ben Tennyson & Rex Salazar changing
![Ben 10/Generator Rex Heroes United 7th anniversary by AngeloCN on DeviantArt | Heroes united, Ben 10, Ben 10 comics Ben 10/Generator Rex Heroes United 7th anniversary by AngeloCN on DeviantArt | Heroes united, Ben 10, Ben 10 comics](https://i.pinimg.com/736x/40/1b/69/401b693b051dfe77ee20c5a032544d32.jpg)
Ben 10/Generator Rex Heroes United 7th anniversary by AngeloCN on DeviantArt | Heroes united, Ben 10, Ben 10 comics
![All Transformations | Generator Rex Heroes United | Ben 10 UNLIMITED #ben10rexheroesunited - YouTube All Transformations | Generator Rex Heroes United | Ben 10 UNLIMITED #ben10rexheroesunited - YouTube](https://i.ytimg.com/vi/C851y9xa_B0/maxresdefault.jpg)