Footage of a barber shaving his own hair to show support to his friend and co-worker who has cancer has racked up more than 9.4 million views on TikTok – and people were touched by the storyFootage of a barber shaving his own hair to show support to his friend and co-worker who has cancer has racked up more than 9.4 million views on TikTok – and people were touched by the story