The actor was at the convention to promote his film. A young fan asked if Kevin Hart was jealous when Johnson was cast as the antihero. Johnson joked that he's always jealous of Hart. During Saturday's Warner Bros. panel at San Diego Comic-Con, The Rock made a joke at his friend Kevin Hart's expense. A young fanolitely asked "Mr. Rock" if Kevin Hart ever got jealous when he got the job for "Black Adam." The crowd and Johnson clapped and laughed at the question. Johnson told the fan that it was good. That was a really good question. Johnson said that Kevin Hart gets jealous at everything. Kevin Hart is shorter than you. We don't know if he's in "Black Adam", but he's in a WB film with Johnson. In the movie, Johnson and Hart play the pets of Superman and Batman, respectively. During the panel, Johnson made an entrance onto the Hall H stage, which holds over 6,000 people. Johnson told the crowd that his production company was always going to be at Comic-Con. "To be here today, to watch Black Adam levitate and throw around lightning like he was passing out candy, I must tell you guys, this truly is a dream come true, so thank you so much for this and of love and support," Johnson said. The movie "Black Adam" will be released in October of 2022. You can read the original article.