Well, we’re so glad she did because now we get to learn about their special relationship with each other.
"Briana is super cool and really down to earth. She never demanded any special treatment or anything like that on set. Kaley and Briana could not have been nicer. They are incredibly close and supportive of one another. You can tell they are best friends."
Aww! That became very obvious when Kaley talked about her sister on Monday night, saying: