Tīngshuō míngxīng yào lái, fěnsī men fēngyōng'érzhì.
Hearing that the celebrity was coming, fans swarmed in.
Tips
memory
蜂 = bee, 拥 = to swarm / crowd, 而 = and then, 至 = to arrive. Picture a swarm of bees descending all at once, that captures the chaotic, sudden mass arrival perfectly.