They MESSED UP Pregnant Serena's Makeup . . . Look How They GOT HER LOOKING . . . While Making An APPEARANCE WHILE PREGGERS!!!


Whoever did Serena Williams makeup this weekend did her DIRTY!! The pregnant beauty was wearing the wrong shade of foundation . . . and her entire face was looking just OFF.

Serena is expecting a baby with her fiance Alexis Ohanian, the tech genius who co-founded Reddit.