Sulli sure loves Dynamic Duo‘s family!

On September 29, Gaeko’s wife posted on Instagram, saying, “They’re dressed like a couple today, right? Kim Tae Woo, happy birthday.”

In the picture, Sulli is squatting down and giving Gaeko’s son a big kiss. Sulli and Tae Woo are wearing matching outfits, black pants and a blue shirt, like a couple.

Sulli recently joined Instagram, so go follow her for more of her lovely photos.

Meanwhile, Sulli decided to leave f(x) in August to focus on her acting career. She has been offered a role in a new film now and is considering the casting call.

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