In no particular order, here is 15 hot young celebs . At the time of this post all these guys were under 30 .
Alex Pettyfer ( age 27 )
Liam Hemsworth ( age 27 )
Robbie Amell ( age 29 )
Keiynan Lonsdale ( age 25 )
Grant Gustin (age 27)
Harry Styles (age 23 )
Tyler Posey (age 25)
Tyler Hoechlin (age 29)
Zac Efron (age 29)
Chris Brown (age 28 )
Austin Butler ( 25 )
Zayn Malik ( 24 )
Dylan O’Brien ( 25 )
Justin Bieber ( 23 )
Luke Hemmings ( age 20 )
