King Charles couldn't resist poking fun at Sir Rod Stewart!The lighthearted moment occurred during a reception celebrating the 35th anniversary of the King's Foundation charity at Dumfries House in Scotland on Wednesday,

The King was joined by Sir Rod Stewart and his wife Penny Lancaster to celebrate the 35th anniversary of his charity, The King’s Foundation. Sir Rod and Ms Lancaster showed their support at the charity’s headquarters at Dumfries House in East Ayrshire as its newest ambassadors.

Rock legend Rod Stewart and his wife, Penny Lancaster, have become the newest advocates for King Charles' foundation.

The singer and his wife took part in the 35th anniversary celebrations of the King's foundation at Dumfries House.

King Charles III and Rod Stewart shared a playful moment involving a pair of pruning shears. The king, 76, and the rocker, 80, appeared together at an event for the 35th anniversary of Charles' charity,

King Charles marked the start of The King's Foundation's 35th anniversary celebrations today by placing the first item in a commemorative time capsule at Dumfries House. The King, who serves as Royal Founding President of the charity he established in 1990,

Rod Stewart and Penny Lancaster have been appointed ambassadors for The King's Foundation. Rod, who just turned 80, and Penny, 53, join other celebrity ambassadors including Sienna Miller, David Beckham and Naomi Campbell.