KARA's Nicole revealed that she has to spend money whenever she meets the '91 line' male idols (male idols born in 1991).

On the September 14th broadcast of KBS' 'Sponge', KARA's Nicole, Seungyeon, and Jiyoung will appear as guests along with Park Joon Gyu, Jun Soo Kyung, Hwang Hyun Hee,�and Park Hwi Sun.

During the recent recording, Nicole talked about hanging out with the famous '91 line' idols. Along with KARA's Nicole, idols like�SHINee's Key, 2AM's Jinwoon, B2ST's Dongwoon, and INFINITE's Woohyun are part of the '91 Line'.

Nicole surprised the studio by revealing that she often has to pay for meals whenever the idols meet, despite being the only girl there.

She explained, "It's because I wanted to buy something for my friends who I can't meet often." However, those in the studio couldn't believe of her explanation. In addition, Nicole also revealed a surprising episode when she met with her '91 line' friends.

Find out more on the September 14th episode of 'Sponge'.

Source: OSEN via Nate