Rookie girl group,�Girl's Day, has finally released their comeback MV "Nothing Lasts Forever," for their 2nd single album. DreamTea Entertainment went on to state, "Their cute concept from their debut is still dominant in their image, so just the slightest changes make a big difference. We'll continue changing their music style along with their hair and outfits." Girl's Day's new album will be out on the 29th. Without further ado, check out the MV -- we're actually pretty blown away and think it's definitely got potential to be a hit! What do you guys think? Source + Photos: Newsen