The Royal Wedding [Getty Images]

Catherine Middleton And Pippa Middleton Arrive At Westminster Abbey. (Photo by Antony Jones/Julian Parker/Mark Cuthbert/UK Press via Getty Images) — see more

Catherine Middleton And Pippa Middleton Arrive At Westminster Abbey. (Photo by Antony Jones/Julian Parker/Mark Cuthbert/UK Press via Getty Images)

UK Press Antony Jones/Julian Parker/Mark Cuthbert