Jang Won Young of IVE celebrated her 23rd birthday on August 31 with a supper at chef Son Jong Won's restaurant, uploading images of the occasion on social media. IVE's Jang Won Young celebrates his 23rd birthday with a cake from chef Son Jong WonAccording to Sports Kyunghyang, Son Jong Won personally brought out a pink, heart-shaped cake covered with cherries for the event. The cake included the words "Happy Birthday, Princess." Jang Won Young appeared near the cake in the i