What's the best way to handle a dating scandal? Should the stars confess or deny it?

A look back at some of the year's most headline-worthy dating scandals may offer some hints for Suzy Bae and her "Gu Family Book" co-star Sung Joon.

The two were seen dining at a Japanese restaurant with friends but the giveaway that they were very close was a photo of his arm around her shoulder.

"Gu Family Book" staff members were not surprised at the dating rumors between Sung Joon and Suzy Bae because the two spent time together during filming and were very friendly. 

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