Rising as one of the hottest rookie acts this year after making her debut with "Heaven" and performing on 'Immortal Song 2', Ailee is making a comeback on October 16th with her first mini album!

On October 9th, Ailee revealed a teaser image showing off her new transformation and unveiling the title of her upcoming mini album!

YMC Entertainment commented, "Ailee's first mini album will go on sale on October 16th... Through this album, you'll be able to witness the maturing of Ailee's appearance as well as her musical style."

Stay tuned for the release of 'Invitation'!