Everyone's favorite 'choovely' baby Choo Sarang kept her chic calm even next to idol stars like BESTie's Haeryung and Hyeyeon!

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Hyeyeon posted the adorable shots above to Instagram on April 1 as well as the message, "Sarang is mad. Sarang, we're sorry. Unni did wrong," while Hyeryung commented, "Sarang grows so much whenever I meet cutie Sarang." As BESTie are associated with Choo Sarang's father Choo Sung Hoon's agency, the idol stars and the adorable Sarang have known each other even before their debut.

Isn't it nice to hear updates about Choo Sarang even outside of 'Superman is Back'? How adorable is she?!