T-ara N4's Hyomin revealed a bold outfit.

In SBS "Inkigayo" aired today, T-ara N4 came out and performed their new song "Jeon Won Diary."

"Jeon Won Diary" is an electronic hip-hop dance song. Member Jiyeon said, "It's an addictive and cheer-up song."

The four members that came out revealed bold outfits. Hyomin especially wore a crop tee that revealed all of her waist, showing off her skinny stomach and abs. There even was a tattoo on her waist, catching more attention.

Photo Credit: SBS