WHO SAID IT FIRST !?!? Well it looks like Christina Milian is promoting her brand “Pretty On Fleek” and Nicki Minaj threw a fun jab at the R&B Singer. Nicki Minaj seems like she was joking but it looks like Christina Milian didn’t find it as funny as the 16.5 million Barbies on Nicki Minaj ‘s Instagram did. Hop into the post for the pictures and the details! #IFWT