Kevin Mchale and Harry Shum Jr. of 'GLEE' attended Big Bang's 'Alive Tour 2012'�concert in Anaheim.

The actors from the popular American television program outed themselves as fans on Twitter.

Kevin Mchale, who plays 'Artie Abrams' on the show, tweeted:

Get yo CRAY ON!! BigBang is in town & tearin this stage up! #FantasticBaby instagr.am/p/Rjef9iyJ4d/

� Kevin McHale (@druidDUDE) November 3, 2012

#SorryImABadBoy @iharryshum @yg_globalvip @realtaeyang @ibgdrgn instagr.am/p/Rjz1XfSJy8/ � Kevin McHale (@druidDUDE) November 3, 2012

Harry Shum Jr., 'Mike Chang', also posted:

My first K-Pop concert with Big Bang!Great performers! instagr.am/p/RjmWMAnEvh/

� Harry Shum Jr (@iharryshum) November 3, 2012

Photo: Boom Shaka Laka! @druiddude and Big Bang! tmblr.co/ZheGVyWVWS_p � Harry Shum Jr (@iharryshum) November 3, 2012

This isn't the first time 'GLEE' has crossed paths with K-pop, however. The show previously released a teaser video of an upcoming episode that will feature Psy's "Gangnam Style".