Arnold Schwarzenegger Love Child and Baby Mama Crash 'Expendables 3' Premiere

0812-arnold-joseph-mildred-akmgsi-gettyArnold Schwarzenegger walked the red carpet Monday night for his new movie, "Expendables 3" ... while his love child Joseph Baena and baby mama Mildred arrived to less fanfare.

The movie and the baby mama have at least one thing in common ... they are both things Arnold should have passed on.