LOO??'s final pre-debut unit yyxy (Youth Youth by Young) stopped by the 'NewsAde' studio to try their hand at switching choreography parts!
Of the four members, Yves switched parts with Chuu, Go Won with Olivia Hye, Chuu with Go Won, and finally, Olivia Hye with Yves. In their adorable, yellow checkered stage outfits, the girls started off the part switch version of "Love4eva" with uncertainty... but which members ended up being black holes, and which member shined as the ace?
Watch above to find out!