Fans raise concern for Johnny Depp after he appeared pale and gaunt during European tour with his band (Photos)

New photos of Johnny Depp looking dramatically different have sparked fears that the actor may be 'sick'.

The 54-year-old 'Pirates of the Caribbean' actor appeared pale and gaunt while posing with female fans before a performance with his band, The Hollywood Vampires, which took place at the Four Seasons hotel in St. Petersburg, Russia last week.

After the pictures were shared online, several fans raised concerns over Depp's disturbing appearance.  

One concerned fanatic put: "He looks pale here. Hope he's okay."

Another speculated: "He looks like this for a new movie. He is fine and not sick."

See more reactions below.