Nicki Minaj and Christina Milian War over "Pretty On Fleek"-Regina S.

Who used it first? Well Nicki Minaj seems to think so after Christina Milian posted a pic wearing a sweatshirt from her "We are Pop Culture" clothing line that read "Pretty On fleek". When Nicki saw the pic, she commented:

After the Barbz realized who and what their trendsetting leader were speaking of they went in on Christina even making the hashtag #fleekbyOnika a trending topic. Christina eventually responded throwing shade:

Well we guess being label mates doesn't always mean best friends are in the air....