In early 2009, members Baby J and Eunjung returned to the Korean music market, under the name "Jewelry S", debuting as a sub-group.
Their mini-album, Sweet Song was released in digital format on January 22, and the full single was made available on February 6.
Baby J and Eunjung made their live comeback on M. Countdown on February 5, where they sang "들어봐" ("Listen") and the lead single from their mini-album, "데이트" ("Date").
The music video for "Date" features cameo appearances from Jewelry members Park Jung-ah and Seo In-young.

Jewelry released a new single in June 2009 titled "Super Star" with the song "Rally" featuring rapper Nassun.
The song was for MNet's talent competition, Superstar K. A music video was also released and featured the group's performance of the song on Mnet's M!
Countdown as well as scenes of Superstar K.
About a week prior to the album release, the song "Strong Girl" was released as a digital single.
Their 6th album, Sophisticated, was released on August 27  with the music video for the title track, "Vari2ty", being released on the same day.

In December 2009 Seo In-young and Park Jung-ah announced their departure.
Korean media reported that Superstar K top 10 contender Semi was likely to replace them.
A repackaged edition of their 6th album, End And.. was released on December 17, 2009 with the single "Love Story".
In early 2009, members Baby J and Eunjung returned to the Korean music market, under the name "Jewelry S", debuting as a sub-group. Their mini-album, Sweet Song was released in digital format on January 22, and the full single was made available on February 6. Baby J and Eunjung made their live comeback on M. Countdown on February 5, where they sang "들어봐" ("Listen") and the lead single from their mini-album, "데이트" ("Date"). The music video for "Date" features cameo appearances from Jewelry members Park Jung-ah and Seo In-young.
Jewelry released a new single in June 2009 titled "Super Star" with the song "Rally" featuring rapper Nassun. The song was for MNet's talent competition, Superstar K. A music video was also released and featured the group's performance of the song on Mnet's M! Countdown as well as scenes of Superstar K.
About a week prior to the album release, the song "Strong Girl" was released as a digital single. Their 6th album, Sophisticated, was released on August 27  with the music video for the title track, "Vari2ty", being released on the same day.
In December 2009 Seo In-young and Park Jung-ah announced their departure. Korean media reported that Superstar K top 10 contender Semi was likely to replace them. A repackaged edition of their 6th album, End And.. was released on December 17, 2009 with the single "Love Story".
Jewelry (group)