ET has learned Michael B. Jordan is having a difficult time following the tragic death of his friend and 'Black Panther' co-star, Chadwick Boseman. The ‘42’ star died last week following a private, 4-year-long battle with colon cancer. Following the news of his death, some of his Marvel co-stars, including Angela Bassett and Sterling K. Brown, paid tribute to the late star on social media.

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