look who grew up

ok. my mind is blown. everything that i thought i knew about the world seems fake. please look at these pictures and tell me who this is. 

no? will this jog your memory? 

i know. neville longbottom. 

neville longbottom. 

i feel like someone stupefied me. 
(i can't decide what to think about new neville...but i think i like him!)