2. Jessica and Krystal Jung
Best known by the sisters of the nation in Korea,
they have a difference of 5 years, Jessica being
the oldest.
Jessica and Krystal joined SM entertainment one
of the 3 largest and most important companies of
music in Korea, after a few years Jessica debuted
as part of Girl's Generation in 2007 and Krystal in
the group F (x) in 2009.
They became very famous in Asia and America,
they even had their own show, they won prizes
with their respective groups and they grew up in
the world of music. Jessica opened her own
clothing brand and Krystal acted in series. Jessica
left SM Entertainment in 2014, but is still in the
music world as a solist, these two sisters are
famous for their mutual support, for years they are
the sisters of the nation.
