15& will have their much-anticipated comeback on April 7th with a new song,�"Somebody"!

The new teaser image show off a slightly edgier look than their debut concept leaving fans even more intrigued for the release.

In their previous teaser image, the poster alluded to Wonder Girls' hit song "Nobody" leading many to wonder if 15& would have a retro concept. �With the new images even more similarities between 15& and Wonder Girls are visible. Of course, 15& brings their unique charisma to the edgy-retro styling.

In addition, JYP�Entertainment recently tweet that 15& would have their comeback stage on the season finale of 'K-Pop Star 2' also on April 7th.

April 7th! 15&(Jimin Park, Yerin Baek) Comeback at KPOP STAR Final Stage!bit.ly/Xlct3a twitter.com/jypnation/stat�

� JYPnation (@jypnation) March 31, 2013