Through his Twitter, Super Junior's Donghae revealed a photo of him with Heechul's lovely pet cat. Donghae took this photo while he was chilling with Heechul's cat at the back stage of SBS Inkigayo. Cutely posing with Heechul's cat, Baengsin, their one-of-a-kind 'relationship' overflows through this photo. 2PM Nichkhun responded to Donghae's photo tweet and tweeted:

"Hyung, you are way more cuter than the cat."