Last updated at 09:09

Royal baby: Prince George arrives to meet sister

To enjoy the CBBC Newsround website at its best you will need to have JavaScript turned on.

The Duke of Cambridge brought Prince George to St Mary's Hospital to meet his new sister.

The Duchess of Cambridge gave birth at 8:34am, with the little princess weighing 8lbs 3oz (3.7kg).

Both princes waved to the waiting crowds outside before entering the hospital.