More than 51,840,000 seconds (or 600 days) have passed by since the debut of sensational idol group EXO. Right when the clock struck midnight in Korea for November 28, fans immediately took to Twitter to trend "#600DayswithEXO" worldwide!  The boys had officially debuted with "MAMA" back on April 8, 2012.

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Fans on Twitter have been updating their timelines with the hashtag including happy memories of EXO since their debut and expressing their love and support for these handsome and talented boys.  Make sure you join in on the fun if you have a Twitter account and congratulations to EXO for this milestone! Fans also have more to look forward to as 'EXO Showtime' will air its first episode later today through MBC Every1 at 6PM KST.