Tā zài cǎifǎng zhōng fēnxiǎng le hěn duō pāishè huāxù.
He shared many filming tidbits during the interview.
Tips
usage
花絮 literally means 'flower fluff' — the soft threads that drift from plants. Figuratively it refers to miscellaneous interesting sidelights or bonus content from a film, event, or news story.