There are loads of things we can all disagree on, especially when it comes to something as precious as a childhood memory. That being said, It makes sense that Disney's latest casting choice sparked quite a controversy by choosing Halle Bailey to play Ariel in "The Little Mermaid" live-action movie remake. Some were convinced something's really fishy and took the scientific approach to explain why the casting is wrong to portray this Disney character, others were really excited about the…