Sunmi has addressed rumors that she got a "boob job."

On the 18th, Sunmi wrote on her Instagram, "I didn't get breast surgery. I didn't get a boob job. I just gained weightttt DUh. I gained weight while on my USA tour. I went from 41kg to 49kg and gained 8kg from steady exercise and diet management."

The former Wonder Girls member began trending on real-time search rankings after concert photos and videos of her surfaced online. As a result, search terms like "Sunmi breast surgery" began trending and rumors began circulating that she had gotten a "boob job".

1. [+8,889, -107] She looks prettier and healthier with some weight on her.
2. [+5,597, -159] First she was too skinny. Now its plastic surgery just because she gained a bit of weight. Let her live. You're just jealous because she's pretty.
3. [+3,079, -305] Some people gain weight on their stomach...others on their hips. Some people gain it on the chest. Let's not judge her.
4. [+212, -12] Most people get fat everywhere else when they gain weight but she only gained it on her chest ㅋㅋㅋ
5. [+203, -139] Amazing ㅋㅋㅋ ㅋㅋㅋ so she gained all that after skipping a few times on stage ㅋㅋ
6. [+181, -8] It's a problem if you lose weight. It's a problem if you gain weight...being a celebrity is a hard job.
7. [+137, -12] She did surgery because she wanted to be pretty too. Who wouldn't.
8. [+125, -9] Isn't it weird that she only gained 8kg on her chest? Usually when you gain weight, it's only natural to get it elsewhere too. She's creating all the rumors on her own.
9. [+115, -2] Just admit you got a boob job. We don't care. It's your body you're free to do what you want with it.
10. [+76, -3] It looks good on her ㅠㅠ she was too skinny before. I always felt sorry because she was just bones.
11. [+86, -33] But you said it's really hard for you to gain weight ㅋㅋㅋ
12. [+54, -16] ㅋㅋ ㅋㅋ I'm not even jealous. I'm sorry but it looks ugly on her.