In Yinchuan, China, two unborn girls were caught on camera during a supposed sisterly brawl. 1 / 8
During an ultrasound, the two looked to be punching each other face on. 2 / 8
Probably just exploring their newfound motor skills, their innocent fight has gone viral. 3 / 8
The girls' father admits that it was a bit funny to see the two 'arguing'. 4 / 8
The director of the prenatal centre in Yinchuan warned against their rough contact. 5 / 8
Four months later, the girls were born healthy weighing 4.3lbs and 3.57lbs. 6 / 8
Nicknamed Cherry and Strawberry, the girls will definitely be keeping their parents on their toes. 7 / 8