Why Kim Kardashian Says She Doesn't Smile 'Too Often'

— -- The Kim Kardashian West selfie is iconic.

Along with the selfie, fans always question why the reality star, 34, doesn't often smile in her pics. Yesterday on Instagram, North West's mother explained why.

"See I do smile... even laugh on occasion. Not too often though because it causes wrinkles," she wrote next to a pic with her friend Shamari Maurice, both laughing.

Here's how Kardashian West and her husband Kanye West usually look.

There you have it fans, cherish this rare smiling moment.