BLACKPINK member Jisoo celebrated her 31st birthday on January 3, 2026. Her bandmates Rosé, Lisa, and Jennie shared personal photos and heartfelt birthday wishes on social media. Rosé posted a casual selfie, Lisa shared a photo from a tour shoot, and Jennie shared a backstage moment. Jisoo reciprocated the warm messages, indicating a strong bond between the members amidst their individual and group activities.