Who said "Be yourself, everyone else is already taken."?

This quote is attributed to Nicki Minaj.

Be yourself, everyone else is already taken. - Nicki Minaj

"Be yourself, everyone else is already taken."

Nicki Minaj

Hip Hop Rapper Singer Trinidadian-American Born 1982 (age 44)

"I'm not a rapper, I'm a singer who raps."

"You gotta be confident in yourself to pull off anything."

"I came to give you the truth and I came to inspire you."

"Do what makes you happy, be with who makes you smile."