The Auckland War Memorial Museum in New Zealand is lit blue on Wednesday, July 24, to celebrate the birth of a baby boy to Prince William, the Duke of Cambridge, and Catherine, the Duchess of Cambridge. Catherine gave birth to the boy at 4:24 p.m. July 22. He weighed 8 pounds, 6 ounces. A name has not been announced for the child, who is third in line to the British throne. Phil Walter/Getty Images Members of the Honourable Artillery Company fire a salute at the Tower of London on Tuesday, July 23, to mark the birth of a son to Prince William and Catherine, Duchess of Cambridge. JUSTIN TALLIS/AFP/Getty Images
People gather outside Buckingham Palace in London on July 23 to read the notice announcing the birth of the royal baby. The news was placed in the forecourt of Buckingham Palace on July 22. WILL OLIVER/AFP/Getty Images
A man reads a copy of British tabloid The Sun, renamed "The Son," on July 23. JUSTIN TALLIS/AFP/Getty Images
Empty bottles of alcohol sit outside Buckingham Palace in London on July 23. WILL OLIVER/AFP/Getty Images
Crew members of the British warship HMS Lancaster celebrate the birth of the royal baby on patrol in the Caribbean in a handout photo released July 23. MINISTRY OF DEFENCE/HOL JAY ALLEN/AFP/Getty Images
A sand sculpture was created by sand artist Sudarshan Pattnaik to celebrate the birth in Puri, India, on July 23. AP
Crowds push forward to see the birth announcement on Monday, July 22. WILL OLIVER/AFP/Getty Images
People clamor for their chance to see and photograph the birth announcement that was placed on a golden easel by the queen's press secretary on July 22. WILL OLIVER/AFP/Getty Images
The London Eye Ferris wheel on the banks of the Thames is lit up in red, blue and white to mark the birth of the boy on July 22. Sang Tan/AP
The fountains at Trafalgar Square are lit blue to signify the birth of a boy on July 22. NEIL HALL/Reuters/LANDOV
Royal fans celebrate the announcement of the birth of a boy to the Duke and Duchess of Cambridge at St. Mary's Hospital in London on July 22. Dave Hogan/Getty Image
Hayley Simmonds, an employee at the British restaurant and grocery Tea & Sympathy, celebrates the birth on July 22 by hanging a sign in the store's window in New York. Spencer Platt/Getty Images
Karen Milne, left, of Scotland wears a mask of Catherine, Duchess of Cambridge, as she and friends celebrate the royal birth at Ye Olde King's Head English Pub in Santa Monica, California, on July 22. Kevork Djansezian/Getty Image
Revelers crowd against the railing of Buckingham Palace in London after an official notice proclaiming the birth was put on display on July 22. Sang Tan/AP
Crowds gather outside Buckingham Palace on July 22 after the announcement of the birth. Peter Macdiarmid/Getty Images
The queen's press secretary, Ailsa Anderson, left, and Badar Azim, a palace footman, place the official birth announcement on a golden easel in front of Buckingham Palace on July 22.
Crowds gathered outside Buckingham Palace cheer as Anderson places the birth announcement in front of the palace on July 22.
A town crier reads the announcement of the birth outside the Lindo Wing of St. Mary's Hospital in London on July 22. ANDREW COWIE/AFP/Getty Images
Two of the gynecologists who attended to the duchess, Marcus Setchell, center, and Alan Farthing, right, leave the Lindo Wing of St. Mary's Hospital on July 22. Karwai Tang/WireImage
Media gather outside the Lindo Wing of St. Mary's Hospital in London on July 22 as they await news of the birth. ANDREW COWIE/AFP/Getty Images
Crowds gather outside Buckingham Palace in London as news of Catherine, Duchess of Cambridge's, labor arrives on July 22. JUSTIN TALLIS/AFP/Getty Image
A Buckingham Palace official on July 22 hands the birth announcement to a colleague in a car to be driven from St. Mary's Hospital in London to Buckingham Palace. Lefteris Pitarakis/A
Police guard the Lindo Wing at St. Mary's Hospital in London as crowds gather and await news of the birth of the first child of the Duke and Duchess of Cambridge on July 22. Peter Macdiarmid/Getty Images
Royal supporters are interviewed by a television crew outside St. Mary's Hospital on July 22. Peter Macdiarmid/Getty Images
Crowds gather behind a barricade outside St. Mary's Hospital as they wait for news of the birth on July 22. Chris Jackson/Getty Image
Hospital staff look out over a gathering crowd at St. Mary's Hospital in London on July 22. Stefan Rousseau/PA Wire
Royal fan Teba Diatta stands outside St. Mary's Hospital with a cake decorated for the occasion on July 22. Peter Macdiarmid/Getty Image
Royal supporter Margaret Tyler holds decorative balloons as she waits outside St. Mary's Hospital in London on Saturday, July 20. Lefteris Pitarakis/AP