If Nina Parker and her co-hosts on E!

“It’s constant communication, but I think it really pays off on camera.”

This communication and rapport are critical, since “Nightly Pop” is mostly unscripted.

Nina Parker closeup in hoop earrings

“We do a lot of pranking on each other.”

Holidays also bring opportunities for memorable moments.

“Whenever one of us has a birthday, there’s always some cool surprises.”

Nina Parker smiling

And they regularly open up about their lives and experiences on the show.

Parker’s all-time favorite memory from the show demonstrates how personally invested her co-hosts are in her life.

That was probably one of the most touching moments."

Nina Parker in a gold dress

“Nightly Pop"airs Monday through Thursday at 11:30 p.m.