Twin girls realize they look exactly the same - A Must Watch Video

These twins realize they look alike, but then Alexis has a meltdown upon learning that Ava is one minute older. Ava in turn has her own meltdown when she discovers Alexis is taller!

The Adorable 3-Year-Old McClure Twins Appear Live on 'GMA'

The twins whose adorable antics have gone viral join the "GMA" anchors in Times Square.