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� Nicole Jung (@_911007) January 18, 2012

The diva Nicole from KARA tweeted,�"Piling up, piling up, and keeps piling up"

Many netizens replied back "Are you okay?", "Hope everything is all right".

Last September, KARA received much love for their third album title song,�"Step", and is expected to release a new album in Korea this year.

Each member will be releasing solo tracks to showcase a new image that we haven't seen before.�Nicole is expected to do a collaboration with a famous male singer, and will reveal a different side of herself.

Currently KARA is preparing for their first solo concert that is to be held on February 18 and 19 at the Seoul Olympic Park Stadium, and will then follow with an Asia tour.

Source: Nicole's Twitter