Sir Rod Stewart, 80, proudly wears his Knighthood pendant as he poses alongside leggy wife Penny Lancaster, 53, before storming the stage at star-studded FireAid concert in LA

Sir Rod Stewart, 80, proudly wears his Knighthood pendant as he poses alongside leggy wife Penny Lancaster, 53, before storming the stage at star-studded FireAid concert in LA

Sir Rod Stewart proudly wore his Knighthood pendant as he joined wife Penny Lancaster ahead of his perfomance at the FireAid concert in LA on Thursday.  The iconic singer, 80,…