Failing late-night host James Corden is among the most miserable bastards in Hollywood.

Don’t take our word for it. Instead, take the words of those who have spent ample time with the supposed comedian.

Singer Mel B appeared on the British chat program “The Big Narstie Show” this week and name dropped the most unlikable figures in entertainment. She included Geri Halliwell and Jessie J on her list, but separated Corden from the pack. In fact, Mel B declared James Corden the “biggest d—khead she’d ever met.”

The singer noted Corden’s notoriously offputting treatment of his staff during the rant: