Bollywood celebrities like Karan Johar, Sonam Kapoor and Jacqueline Fernandez will join international names like Jason Derulo, Dua Lipa and CeeLo Green for a 24-hour live broadcast to raise funds for COVID-19 relief efforts. The event, called OHM Live, will start at 9.30 p.m. IST tomorrow (29th May) and will feature 150 global artistes in all.