Here's a summary of all T-ara's recent news on the addition of members.
14th March - Kim Kwang Soo (KKS) announced that T-ara will undergo huge changes with regards to the member. And the purpose is to allow T-ara to continue growing.
16th March - KKS mentioned that T-ara will become a 8 to 9 member group, through addition and/ or replacement of members. This is help reduce complacency of current members.
5th April - During an phone interview with newen, KKS revealed that the 2 new members will be able to share the singing burden of the current main vocalist - So Yeon, and thus allow T-ara to have a wider genre of songs.
6th April - KKS - via a hand written message - asked the fans to be understanding and to show more love and concern to T-ara. Also, he said that compared to those who are trying to catch up, the ones in front must work even harder to maintain their positions. He hopes for T-ara to not be complacent, and to work not just for a Korea's T-ara, but a Asia's T-ara.
The 2 new members will be joining T-ara's activities in July.