Complex sentence: He revealed a feud between him and his co-star Anthony Daniels, claiming Daniels had been rude to him on numerous occasions, and stated that Daniels is rude to everyone, including fans.
Split into simpler sentences: He revealed a feud between him and his co-star Anthony Daniels. He claimed Daniels had been rude to him on numerous occasions, and states that Daniels is rude to everyone, including fans.