Amid breakup news about Tiffany and 2PM's Nichkhun, the Girls' Generation member's 'Heart_a_tag' co-host Lee Chul Woo shared the preview shot above.

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The idol star and model are currently hosting the fashion and lifestyle program on Mnet, and it seems they'll be going skating for the show. Lee Chul Woo posted to his Instagram, "Friday is 'Heart_a_tag'." Many are also noticing the Lee Chul Woo is staring at Tiffany in the photo.

Netizens commented, "Tiffany and Lee Chul Woo go well together," "I guess Tiffany and Nichkhun eventually broke up," "Why did they break up," "I thought they would be together for the long run," "I wonder if Tiffany and Lee Chul Woo have 'some' going on between them," and more.

Have you been watching 'Heart_a_tag'? How do you like Tiffany and Lee Chul Woo's chemistry?