The “AM to PM” singer cowrote the 2001 hit and contributed vocals on the track.
Christina Miliandoesn’t have beef with Jenny from the block.
“Hands down, she killed it.

Christina Milian and Jennifer Lopez.Steve Granitz/FilmMagic; Gilbert Flores/WWD via Getty
She’s so good.
“I’m on the credits for whatever nature, as a writer and for singing backgrounds.
There is credit for that.
I mean, I have background singers on some of my songs,” Milian said.
“It’s no different than Michael Jackson having background singers on songs or Britney Spears.
This is what music is made of.
You want a blend of voices.
It makes songs better, to me.”
Milian also explained the genesis of the song, which she wrote at age 19.
“I had the track and I didn’t write anything [to it].
It was just too easy to write at that moment.
“I couldn’t believe at 19 years old I wrote a song for J.Lo.”