No, they're not sisters.
Are Maddie and Tae sisters?
Nope.
I have no idea who these people are but I'm gonna say yesssssssss! They are like brothers from another mother but they are girls so that makes no sence at all:/ Sisters from another misters maybe ? This is what happens when I stay in on a Saturday and drink coffee. I can't shut up even when I should . And ... Well I don't know what I'm even answering so my answer is C all of the above. MORE COFFEE !