Best Friends( Demi Lovato and Lady Gaga Fanfic)

Demi Lovato and Lady Gaga have been best friends since they were in elementary school and they are basically like sisters to each other. Demi is 24 and Gaga is 31 they are close enough that anytime they see each other Demi is allowed to call Gaga by her real name which is Stefani. Demi and Gaga hangout with each other any chance that they get when they are not busy with writtin, acting, or touring but what happens when they both Decide to go on tour with each other called Demi Lovato and Lady Gaga's Greatest Hits Tour will this help them get closer to each other as friends or will it jeperidoze their friendship. Also how will Gaga react when Demi decides to adopt a little kid specifically a liitle 2 year old girl. How will Gaga react when Demi wants to adopt a kid thats a little girl and thats two years old.