U2's Bono. Sari Mercer and Chiwetel Ejiofor, wearing a Montblanc Star Date Automatic. Ewan McGregor wearing IWC. Director Felix Von Groeningen opted for a smartwatch. Best Supporting Actor Jared Leto. Jeremy Renner wore a Jaeger-LeCoultre Master Ultra Thin 41. Kellan Lutz wore a CK watch. Kevin Spacey matched a midnight blue Burberry dinner jacket with a limited edition IWC Portuguese Yacht Club Chronograph featuring a dark blue dial. Leonardo DiCaprio wore a Tag Heuer model. Mario Lopez selected a Rolex. Michael B Jordan's Piaget 900P, the world's thinnest mechanical wristwatch, was instantly recognisable. Director Steve McQueen wore a Montblanc Nicolas Rieussec Open Home Time. Actor Yuval David sported a colourful choice of watch.