Following her remarkable performance at the Super Bowl halftime show in February, Shakira is celebrating a new accolade: The Colombian superstar has graduated from a four-week online crash course in philosophy at the University of Pennsylvania because she needed to "make the confinement productive."Sharing a set of photos and Boomerangs with her course certificate on Instagram, Shak wrote: “I just graduated from my 4-week Ancient Philosophy course with the University of Pennsylvania.”The “Me Gusta” singer, who’s a mother of two, let her followers know that with discipline and motivation, anything can be achieved. “I know...