When do twin show up on ultrasounds? | BabyCenter My twin ultrasound showed up at 5 weeks. I went in to see if I had an ectopic pregnancy because of side pain and come to find out there wee 2 sacs.
Twin Ultrasound - YouTube 7 week 4 day ultrasound. ... So she was also pregnant with twins while she did your ultrasound? ... Awww how sweet I'm a identical twin, it's a gift from God.