If you ever watched the TV show Malcolm in the Middle in the early 2000s then chances are you remember Malcolm's youngest brother Dewey.
When the show started back in 2000, the actor who played him (Erik Per Sullivan) was just 8 years old. Fast forward to 2018 and he's just turned 27.
Since the show finished Erik has kept a relatively low profile hasn't done much major acting since.
But fans of the old TV show have found Erik's Instagram account and are amazed at how he's grown up!