Every time a Hollywood star is photographed with a ring on their wedding finger, predictably engagement rumors spread like wildfire across the internet which is exactly what happened to former Disney starlet Miley Cyrus over the weekend. The Hannah Montana actress signed up for Celebrity Fight Night in Arizona, which also doubled as a 70th birthday celebration for legendary boxer Muhammad Ali. Miley Cyrus was photographed Saturday wearing a large diamond ring when she and Hemsworth, 22, star of "The Hunger Games," attended the charity event.
