This one might be a little tough for most of you, given that the owner of this cleavage has more of a female audience.

She's known as a fashion and beauty guru with a large presence online. Not only does she provide tips and tricks for makeup and fashion, but she also uploads videos that seek to help women get more motivation or self-esteem. After all, nothing's more attractive than a girl who has confidence in herself. Her tutorials get tons of views and, because of her popularity, she's spread her messages all around the Internet.

Can you guess who she is?