A few of the names mentioned have a long history of rotary flight.....
Dave Gilmour = R22 G-BROX 1989-95, B206 G-PERZ 1997-2000 & possibly involved in B206 G-IOIO 1996-2002.
Nick Mason = B206 G-IOIO & AS350 G-OOIO.
Jim Corr R44 = G-SWAT
Dr J.C. Palmer = F28 G-BAHU, B206's G-AWOL, G-REVS, G-BPWI, AS350 G-PROM & AS355 G-JPAL.
David Richards (BAR & Prodrive) has had G-RALY (with Ari Vatanen), G-RALI, G-ITUP, G-BLKO, G-KSBF, G-PROD, G-OPRO, G-NOTA & EC135 G-IWRC is current ship.
Noel Edmonds has had a few heli's as well.... G-NOEL, G-NOEI, G-HMAN, G-GEDS, G-HLEN & G-VMCO but currently has nothing?
Would be interested to know what the Ferdinand R44 is?