The Brown Eyed Girls held two heartwarming birthday celebrations in honor of members Jea and Ga-In!�It just happens to be that�Jea's birthday is on September 18th and�Ga-In's birthday is on the 20th. On September 20th, Jea tweeted, "Jea and Ga-In's birthday party. Narsha and Miryo got all teary eyed as they wished us happy birthday. I love you girls!" She also posted plenty of cutesy and comical pictures that showed fans their close-knit friendship. In the pictures, Jea and Ga-In exhibit how touched they felt by acting like as if they're crying with emotions. All four girls crowded into the frame together to take a happy groupshot. Fans noted that the girls didn't wear any make-up, which lent an additional charm to the photo sets. Netizens commented, "Happy Birthday!!","They all seem so close", and "What a special week for the girls!" The Brown Eyed Girls will be releasing their long awaited 4th album online on the 23rd. Source: Jea's Twitter