追星族 (zhuī xīng zú)

Movie fans, pop music fans, sports fans; groupie; star chaser

例：刘德华的北京演唱会引来无数追星族，现场气氛异常火爆。

(líu dé huá de běi jīng yǎn chàng huì yǐn laí wú shù zhuī xīng zú, xiàn chǎng qì fèn yìcháng huǒ bào)

Andy Lau’s concert in Beijing has attracted a large number of groupies. The atmosphere was extremely hot.