In this emotional video, AJ McLean reacts deeply upon learning about the passing of Liam Payne, his former co-star on Building the Band. He calls his sponsor to share his grief and seek support during this difficult time. The video provides a heartfelt glimpse into AJ's emotional response to Liam's death, highlighting the impact of loss on friends and colleagues. Fans witness a vulnerable moment as AJ processes his feelings and pays tribute to Liam.