By Mia O’Hare BRIT Awards host Roman Kemp made a savage dig about the drama surrounding Christian Horner during the live show. Geri Horner and her 50-year-old Formula 1 boss husband \- who has been Team Principal and CEO of Red Bull F1 Team since 2005 – saw their marriage rocked over claims he sent suggestive messages to a female colleague. Christian was cleared following internal investigation and Red Bull said he will remain in his role as team principal and chief executive. At the BRITS, Roman made a dig about the scandal while presenting amongst the guests. He said: “It’s busier here than …