Beyonce hasn't showed her actual baby belly since her vacation to Croatia back in September.  But she played peek-a-boo with her controversial belly while rocking her blue bikini under a blue sheer tunic yesterday in Miami.

See the family pics inside....

Monica and her Laker hubby Shannon Brown hit up the For Sisters Only event in Atlanta over the weekend.  And we noticed that Monica was dressed in much more covered up and flowy clothing than usual.  And she hid her tummy every chance she got.

So we gotta ask....check out the pics below....