Rainbow's Woori made fans smile with her goofy photo featuring a few members of the 'G8'.

Woori tweeted,�"Our Kkangji [Jiyoung]. Happy Birthday. You worked hard all day! But I'm glad you got to eat seaweed soup~"

Fans smiled after seeing the playful atmosphere between the 'Invincible Youth 2'�castmates: Woori, KARA's Jiyoung, f(x)'s Amber, and miss A's Suzy. Jiyoung in particular caught netizens' attention with her furry, animal-shaped hat.

Netizens commented, "Even when she's like that, Kang Jiyoung is cute", "She's totally a baby", and "They're like a field of flowers!"

Source: Woori's Twitter