Collison interrupted this shot while the three kids were half buried in a pristine Hawaiian beach.
The threesome became a party of four when Collison jumped into the frame and was snapped, in mid-air, behind the smiling children.
Captioned "Best photobomb yet?" the playful NBA player posted the fun photo to his Instagram account a few days ago.
None of his other photos appear to be of the visual gag, but if his user photo on his Twitter site is any indication, Collison is a pretty funny guy.