Federline's lawyer, Mark Vincent Kaplan, also demanded and received 250,000 dollars for his work on the case, a source said.
"All Britney was seeking was a formalization of her increased visitation that she's obtained over recent weeks, and the additional overnight," People quoted a source, as saying.
"She won both of those requests," the source added.
Spears, who is represented by lawyer Laura Wasser, currently sees her sons twice a week with one overnight.
The source added that the fallen pop princess will get an additional overnight by year's end, barring any setbacks.