On March 7, the two stars finally admitted they're in a relationship after multiple denials. Their agencies stated Park Shin Hye and Choi Tae Joon started seeing each other near the end of last year. 

SEE ALSO: Park Shin Hye and Choi Tae Joon admit to being in a relationship

Following the confirmation, netizens brought attention to past Instagram posts where Park Shin Hye and Choi Tae Joon seem to have hinted at their relationship.

Back on December 22, Park Shin Hye shared a selfie wearing a red zip-up jacket. 

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A post shared by ??? (@ssinz7) on Dec 22, 2017 at 6:59am PST

A month later on January 20, Choi Tae Joon also shared a selfie wearing the exact same jacket.

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A post shared by ??? (@actorctj) on Jan 20, 2018 at 2:27am PST

Netizens believe the red zip-up is their 'couple look' item, and the two stars secretively expressed affection on social media.

Cute!