It's been revealed that those who attended the birthday party received photocards of Irene's childhood days, as well as a few of her recent photos. She also wrote a handwritten message, which read, "Thank you for coming to my birthday party. Thank you also for your always supportive heart for me. Let's spend a long long time together, I'll always cheer for you too." 

Netizens, fanning over Irene's cute new childhood photos, commented, "Her face is pretty and her handwriting is cute too!", "She looks the same..", "Her side profile is exactly the same kekekeke so pretty", "There are people who are that pretty even when they're young...", and more. 

Isn't she a cutie pie?