https://twitter.com/NICKIMINAJ/status/539810029218840576

In an interview with The Breakfast Club, K. Michelle stated that the song was Meek Mill’s and intended for his upcoming album but he didn’t use the record, so it was given to her. Obviously she didn’t use the record either and passed it off to Nicki.

https://www.youtube.com/watch?v=Lawn1s1f3us&t=4m22s

Samples Henry Krinkle’s “Stay”:
https://www.youtube.com/watch?v=NgBQJDQbeFA