2PM's Taecyeon celebrated his 23rd birthday (24 in Korea, December 27th, 1988) today in Korea, and his fellow colleagues helped make his day a little more special. Among them were fellow bandmates Junsu and Nichkhun who tweeted, "Happy Birthday to Taecyeon who is sitting next to me!!", and "Happy Birthday @taeccool! We're getting old~~~~" Singer Brian Joo also tweeted the idol star saying, "Happy birthday~ hope it's a good one", while label mate Min of miss A tweeted, "Happy birthday to you!".�2AM's Jo Kwon shared the photo below and�wrote, "Taecyeon hyung!!!! Happy Birthday~~~~^_^*" while�singer G.NA tweeted him, "HAPPY BIRTHDAY TAEC! Grown up oldie now~~^^;" Taecyeon who was overwhelmed by all the Happy Birthday greetings wrote on his own Twitter page, "Thank u everyone!! I feel so loved tonight!! Everyone becareful not to catch cold and have a wonderful Okcat Day!!" Happy Birthday to Taecyeon!