As the coronavirus continues to spread, the public has been taking to social media to express concern over the disease and precautions they're taking to protect themselves.As it currently stands, the United States has hundreds of confirmed coronavirus cases, and a slew of celebrities have been voicing their thoughts on the rapidly-spreading pandemic.From Justin Bieber's donation to Chinese charities to Diplo's travel tips, see below for what celebrities are saying about the coronavirus.Diplo