Oti Mabuse has decided to make a change to her appearance and revealed all to her fans on Thursday on Instagram.MORE: Strictly Come Dancing: the professional dancers who quit the show and whySharing a gorgeous selfie, Oti revealed she was getting her teeth straightened thanks to Invisalign but confessed she still has "a long way to go".WATCH: Oti Mabuse dances with husband following Strictly exit"Top of the morning to you all. Hope you enjoy your Thursday...