I'm 20+3 weeks but not felt them yet?

I'm 20+3 weeks with twins but haven't felt them yet...has anyone else felt the 'flutters' at this stage? I've just had our scan, and all looks so good, so far. If anyone has any similar stories, or has felt things I would love to hear from you. Am not an anxious person, but feeling them would put my mind at rest! ❤️❤️