Nivea Hamilton

Lil Wayne's ears must have been burning last night -- 3 of the 4 mothers of his children all showed up in the same place ... and surprisingly ... there was ZERO drama. Nivea, Toya Wright and Sarah Vivan -- each who've mothered one Weezy spawn -- were all at the premiere of "Lucy" in Atlanta. Only…

Lil Wayne's baby mama #4 -- R&B singer Nivea -- was busted for DUI in Atlanta this weekend ... after she SLAMMED into a tree, with a kid in the car ... and TMZ has obtained her mug shot. The drama began after Nivea left a nearby wedding reception for her friend Toya Carter (Lil Wayne baby mama #1)…