Kelly Ripa is a doting mom to three children and recently became an empty nester when her youngest son Joaquin, 18, went off to college.MORE: Kelly Ripa gets fans talking with selfie with Mark Consuelos describing new living situationWhile it's always a difficult time for parents when their children fly the nest, Joaquin has been keeping his social media followers – including his parents – updated with his progress so far, and it looks like he's doing incredibly well!The teenager took to