Boy George has beef with Rebel Wilson! On Wednesday, July 10, the former Jesus Loves You lead singer called out the Pitch Perfect actress for allegedly spreading “untrue” remarks about his pals Amanda Ghost and Gregor Cameron. “I know that these things aren’t true,” Boy George said of Wilson’s claims that the producers — whom she worked with on her movie The Deb — were inappropriate with the lead actress and embezzled funds. “I just can’t sit here and listen to this and listen to the comments that people are making without knowing any information. I met Amanda when she was 17 years old and she…