who sings girlfriend how could you let him treat you so bad
Submit Corrections Cancel. 1  Written by l.a. reid, babyface (1987) Performed by pebbles. 2  To believe. Or not to believe. 3  Girl, make a list. Go out and find yourself a new bad thing.  Girlfriend. How could you let him treat you so bad, 1  oh. Girl, you must resist. Don't let him squirm his way into your heart.  Girlfriend.