You know Sabrina Carpenter as Maya, Riley Matthews' best friend on Disney Channel's Girl Meets World. But do you know her sister Sarah Carpenter? Chances are, you've seen here around in episodes of GMW and in YouTube videos of Sabrina's live performances — you just didn't even realize it!
Basically, wherever Sabrina is, her sister Sarah is, too! Not only has she guest starred on almost every episode of her sister's hit Disney show, but she's also there on stage to sing back-up for Sabrina. They're about as close as sisters can get at all times!
Click through the gallery for 6 hilarious times Sabrina Carpenter was photobombed by her sister Sarah Carpenter! Tell us in the comments: Have you noticed Sarah in the background all this time?