Can hiccups get rid of hiccups?

Mark bought groceries today but couldn't get them out of the trunk because for some reason Melanie's car key and car weren't getting along. Back home, Liam had hiccups again, so we tried an experiment -- can watching yourself have hiccups get rid of hiccups? The answer, within the following video is: maybe! Unfortunately it may have also had the side-effect of shrinking him.