Celebrities tweeted in support of Byul's new single.

Byul first tweeted, "Everyone, everyone!!! You've been waiting for a lo~~ng time!! Finally, tada! A bit later at noon! A very special new song will be revealed? A sweet love song that I sang with 10cm's Kwon Jung Yeol? "Cute"... Listen to it, it's really cute. Euhahahahaha I'm thirty!!"

Her legal husband HaHa retweeted her message and wrote, "Honestly!! My girlfriend released a song called "Cute" with 10cm's Jung Yeol!! Honestly~ it's the best! It's the best! The best!!! Listen to it!!! It's the best!!!! Kyaa~~ It's cute!!!". A few hours  later, he tweeted again, "This is crazy... Kim Go Eun...!!! (Byul's real name) You're first on Melon.. Ah.. Everyone, thank you so much.. ?? She's having activities for the first time in such a long time.. She's getting so much love... Go Eun!! Let's work hard and give everything back!! Thank you so much.. I'm so happy but something's touching.. Ah... Thank you.. Ah.."

Gary and Lee Kwang Soo hurried to support their 'sister-in-law'. Gary tweeted first for Kim Jong Kook's song and then Byul's song, writing, "Ah! My sister-in-law Byul's song, too!! hehe" after he tweeted Kim Jong Kook's song. Lee Kwang Soo wrote, ""Cute" - Byul (with Kwon Jung Yeol of 10cm) This sister-in-law made me wait too long she made me crazy."

2AM's Changmin wrote, "Byul noona's new song "Cute" has been revealed~^^ Please listen to it along ke. The song is really cute I'm listening to it too keke". Jokwon tweeted, "Go Eun noona~!! I'm listening to Byul noona's new song "Cute" all day >_< This is my first time hearing Byul noona's voice in a while..! I've known Byul noona for 12 years now..! Back then or now, you look so young... :-)="