Sharing a sweet selfie of the two, James wrote: 'Same same, but different', adding the hashtags 'Family' and 'Twins'.
James rarely shares snaps of his identical twin brother Nicholas before, so unsurprising fans were shocked.
Many took to the images comment section to share their amazement.
One wrote, 'OMG 😮', with another adding, 'Your a twin? Never knew that'.
Another eager follower echoed, 'I got so confused I just woke up and actually typing with one eye open so this really confused me 😂😂😂😂'
This article originally appeared on New Idea