It appears 2AM's Jo Kwon, Wonder Girls's Lim, along with miss A's Jia and Min attended Justin Bieber's concert on the 10th as Jo Kwon uploaded photos and videos of the JYP artists having a fun time.

SEE ALSO: G-Dragon was a surprise guest in Justin Bieber's first Korean concert

In the videos, they're all having a good time, jumping up and down while laughing and singing along to Justin Bieber.  You can hear them screaming, "Baby, baby, baby, OH~"

Netizens wrote, "The JYP family mobilized to attend Justin Bieber's Korean concert," "Appears they went to Justin Bieber's concert after J.Y. Park's wedding ended," and "Jo Kwon, Lim, Jia, and Min show no sign of pretending!  It's nice to see."

Check out the videos below to see for yourself how they had a fun time at the concert like other Justin Bieber fans!

Tip: Jane