Nivea, Toya Wright and Sarah Vivan -- each who've mothered one Weezy spawn were all at the premiere of "Lucy" in Atlanta. Only Laura London was absent.

It's virtually impossible for two exes to get along ... so to have 3 do so is impressive.
Although Weezy wasn't there -- he could've safely attended. All the ladies are reportedly friends and hold no grudges ... at least outwardly.

Of course, with all of them hanging out together ... who sprung for the babysitters?

You know the answer