Attending the awards - held to honour British theatrical talent in the British capital - to present the Best Actress gong at the event, James made sure he was in the best company possible by arriving with his girlfriend.
Not only did lucky Jessie Buckley get to present an Olivier Award with the dapper David Gandy last night, she also made her red carpet debut with her gorgeous boyfriend James Norton!
Initially dubbed the "New Yardbirds" in 1968, the band soon came to be known as Led Zeppelin.
The band's eponymous debut album hit the charts in 1969 and is widely credited as a catalyst for the heavy metal genre. Robert plant stated that "During Led Zeppelin I, as far as I was concerned I thought that I was going to [leave the band] anyway....
Plant, a qualified civil engineer who worked in the Royal Air Force during World War II, When I was a kid I used to hide behind the curtains at home at Christmas and I used to try and be Elvis.