Female trio Gavy NJ will be making their comeback this week with the release of the 2nd half of their 4th album titled 'Side B - Sunflower.' The 1st half of the 4th album was released back in September and was titled 'Side A - Heartbreak Hotel'. The female musketeers have expressed their feelings of joy for their comeback and will kick it off on this week's Music Bank with their 2nd title track Sunflower. The track features Sunny Side MJ but that's not the only special feature in store, members of both MBLAQ and BEAST will also join the stage and show their support. [gallery] Excited? You betcha. Part 2 of their 4th album drops on the 21st and their first live performance will be the day after on the January 22nd episode of Music Bank.