Gravity Falls - Fun Fact! This Alex Hirsch sister's ACTUAL sweater from grade school that inspired all of Mabel's sweaters! It still fits! | Facebook
![Alex Hirsch on X: "A lot of folks are saying it's my twin sister @Ariel_Hirsch_ 's birthday today. This is false. It is *my* birthday. Don't listen to my evil twin @Ariel_Hirsch_ ' Alex Hirsch on X: "A lot of folks are saying it's my twin sister @Ariel_Hirsch_ 's birthday today. This is false. It is *my* birthday. Don't listen to my evil twin @Ariel_Hirsch_ '](https://pbs.twimg.com/media/Ea1alWjWAAIvEF_.jpg)
Alex Hirsch on X: "A lot of folks are saying it's my twin sister @Ariel_Hirsch_ 's birthday today. This is false. It is *my* birthday. Don't listen to my evil twin @Ariel_Hirsch_ '
![OMG! Alex Hirsch as older Dipper and his sister as Mabel! I swear that the Pines twins are their OCs!! | Gravity falls, Gravity falls fan art, Alex hirsch OMG! Alex Hirsch as older Dipper and his sister as Mabel! I swear that the Pines twins are their OCs!! | Gravity falls, Gravity falls fan art, Alex hirsch](https://i.pinimg.com/originals/b2/a1/24/b2a1240037ea6137fd9b6e63c59b10e0.jpg)