Byul let her followers know she's doing perfectly alright in the midst of pregnancy.

The singer shared on her Twitter, "Hello. I am a cute 31-year-old married woman. Twitter friends. I am having fun like this and doing well. Hehehe". However, the photos that she shared had fans remarking she doesn't look at all to be in her 30s and pregnant with her youthful and� aegyo-filled expressions.

Netizens left comments like, "You don't look like you're 30 years old", "You're really 6 months into your pregnancy?" and "It looks like you're getting younger."

Byul and HaHa held their wedding ceremony towards the close of last year, and announced their good news in January.