United Kingdom, Jan. 21 -- Katherine Ryan has blasted Brooklyn Peltz Beckham as an ungrateful "nepo baby".

After Brooklyn, 26, took to Instagram to slam his estranged parents, Victoria and Sir David Beckham, amid their long running family feud, comedian Katherine, 42, savaged him in a blistering rant on her podcast.

Speaking on Telling Everybody Everything, she said: "I am on David and Victoria's side. As a parent, and as someone who has been a s***** young person, I think Brooklyn Beckham needs to grow up a little bit.

"He is the first son of an absolute dynasty family, they are like a royal family in matching denims to us - and that comes with many privileges. But of course it's complicated because you live your life in the public ey...