CASE 1: (Justin Bieber facial aesthetic study)Here is an image of this singer in 2010: https://imgur.com/87OH91YHere is an image of this singer in 2021: https://imgur.com/tP9F9Mo10 year difference.CASE 2:Here is an image of this singer in 2015: https://imgur.com/sCeRTBXHere is an image of this singer in 2020: https://imgur.com/WXwthhJ5 year difference.What exactly happened? Aesthetically? Structurally? Soft tissue?