JJLin posted on his youtube channel of a stage featuring Lay for the JJ20 Final Lap Beijing Stage (which I assume to be the final stage of the performance).
"Grateful to share this moment with @layzhang, where friendship became Wings on the JJ20 FINAL LAP Beijing stage."
"Grateful to share this moment with @layzhang, where friendship became Wings on the JJ20 FINAL LAP Beijing stage."