BoA, who's been partnering up with idol stars for her "Only One" performances, thanked SHINee's Taemin for featuring in her latest stage on 'Music Core'.

She tweeted on the 11th KST: "'Music Core' with Taemin ^^ Taemin, you worked hard~~ Thank you^^," along with the photo above.

Fans commented, "You guys look like siblings," and "Aww, Taemin, hi."

Watch BoA's "Only One" performance featuring Taemin here if you missed it!

Source: BoA's Twitter