Celebrities Share Their Big Fears - Even Rihanna is Afraid of Something & Someone Else Doesn't Like Toilets

Being frightened by spiders, small spaces and even flying is pretty common. You might be afraid of all of those things, and some big stars are, too. Other celebrities have copped to some more unique terrors. One star is afraid of avocados while another has explained their fear of chewing gum. A musician explained why