e(-)ho
A person who shows up in every music video like they're paid to be there. They're the background, but they're the reason the video looks good.
"She was in 10 music videos last year. She said, 'I'm not the main star. I'm the reason the main star looks good.'"
"He was in 5 videos. He said, 'I'm not the singer. I'm the person who makes the singer look good.'"
"She was in every music video of the year. She said, 'I'm the reason the videos are amazing.'"