From Disney's 'Shake It Up' to shaking up tradition, Bella Thorne is flipping the script - this time with a diamond in her hand.RELATED: Congratulations! Disney Star Kyle Massey & Hana Giraldo Are Engaged (PHOTOS)Bella Thorne Proposes To Her Fiancé Mark EmmsOn Saturday, the actress took to Instagram to share a special moment with her fiancé, Mark Emms. The post included a video of Bella getting down on one knee to propose, along with pictures of the couple all boo'd up in a room filled with flowers, candles, and heart-shaped balloons.