BLACKPINK's lovely goofball Lisa has returned as a mentor on iQIYI's 'Youth With You 3'!

During a recent episode of the newly returned idol survival program, Lisa caused major laughter by asking a trainee a very unexpected question!

You can see below just what exactly Lisa was so curious about, that she decided to ask the trainee Liang Sen a very serious question before making any official comments on his audition:

Meanwhile, Lisa also trended on Weibo after she and her fellow mentor, Esther Yu, added each other on WeChat!