• Mega Star Justin Bieber

Mega Star Justin Bieber (Photo : REUTERS/Kevork Djansezian)

The students of a Southern California high school got a shocking surprise of their lives on Saturday when pop star Justin Bieber crashed their prom.

According to Hollywood Life, the "Baby" hitmaker was on the way to a recording studio with his entourage that was at the same location where Chatsworth Charter High School's students have gathered for prom. The pop star made an impromptu entry in the prom and what ensued was a beyond comprehensible chaotic scene.

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The students soon recognized the YouTube sensation and soon took out cell phones to capture the image of their idol. One lucky girl dressed in silver sequin dress and tiara got lucky enough to enjoy a close dance with the 21-year-old star.

Several videos of the night were uploaded on the social networking sites which is filled with ear piercing teens' ecstatic screams. Despite the chaos and mob like situation, it seems from the Bieber's grin in the videos that the pop star was enjoying all the attention and the teen drama.

Dressed in a black trilby and maroon T-shirt, the star was nearly crushed and mobbed by the maddening crowd of teenage girls and boys, Mirror reported.

Discovered at the age of 14 by Scooter Braun through his YouTube videos, it is highly possible that Bieber was never been to a prom in his life.  

"@CCHSRoyals always wanted to go to prom. Thanks for having me. #promcrasher :) ," tweeted the mega star. Bieber was all game for the attention and even re-tweeted some postings from Chartsworth's students.