Happy birthday to both MBLAQ's Thunder and EXO's Lay!

While Thunder was born on October 7, 1990, Lay was born exactly one year later in 1991. Both talented idols have turned 24 and 23 respectively (25 and 24 in Korea), and fans are busy celebrating their birthdays on Twitter!

"#HappyBirthLay" and "#CongratulationsThunderOnYour25thBirthday" are trending worldwide.  In addition, J.Tune Camp uploaded a picture to wish Thunder happy birthday! Make sure you celebrate on your own Twitter to join in the festivities.

2014년 10월 7일 천둥군의 25번째 생일을 축하합니다^^ pic.twitter.com/VvG3XkQadH

— jtunecamp (@JTune_official) October 6, 2014