Camila Cabello's talent is on full display in her brand-new mashup of Rihanna [1]'s "Work" and Drake's "Energy." The 19-year-old Fifth Harmony singer absolutely nails her acoustic cover, giving both songs a fresh new sound. Check out the must-see performance clip above, and if you can't get enough of awesome covers [2], listen to two guys who performed an epic medley of Adele's hits [3].