She uploaded this onto Twitter and wrote, "The cool Bada's 'Carmen.' �I really, really enjoyed her passionate performance~ �A souvenir picture with pretty Bada, or 'Carmen.'"

She and Bada look very close as they lean in for a picture. �While Seohyun is smiling sweetly with a V-sign, Bada looks happy with a large grin while dressed in her outfit for her musical.

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Netizens commented, "It's a meeting between original idol S.E.S and Girls' Generation. �How nice," "I see Seohyun went to see Bada's 'Carmen.' �I hope she learned a lot," and more.

Meanwhile, 'Carmen' will take place at the LG Art Center in Seoul until February 23!