Jeremy Bieber is reliving his glory days through his son. Justin Bieber's dad took to Instagram on Friday to show off his "handsome son" -- with a shirtless selfie of the singer. Stadium Tour "Built like I was now I'm fat lol #handsomeson," Jeremy captioned the pic. Just last week, he shared another snap of Justin's "strong" physique. 20 years ago lol #strong," he wrote alongside the pic. WATCH: Justin Bieber Explains Why He?s Not Interested in Returning to Instagram: 'I Think Hell is Instagram' Jeremy is definitely proud of the "Love Yourself" singer, and so is his manager, Scooter Braun!