According to RollingStone.com, it looks like Mariah Carey’s Memoirs Of An Imperfect Angel won’t be arriving this summer. The album was initially scheduled to hit shelves on August 25th, however the project has been delayed until September 15th. Mi Mi tweeted that she is still in the studio making sure it comes out just right. Until then, be sure to watch Mariah’s “Obsessed” video at MTV.com now.