Can you spot Kate's baby bump?

Catherine, Duchess of Cambridge, holds a bouquet of flowers as she arrives at the Autumn International rugby match between Wales and New Zealand at the Millennium Stadium, Cardiff on Nov. 24, 2012, in Cardiff, Wales.

Palace officials announced Dec. 3, 2012, that Prince William and Kate are expecting their first child.

Catherine, Duchess of Cambridge, visits St. Andrew's School on Nov. 30, 2012, in Pangbourne, England. The duchess returned to her old school she attended between 1986 till 1995 to meet students and teachers.

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, pose for patient Linda Smith at Peterborough City Hospital during an official visit to Peterborough on Nov. 28, 2012, in Peterborough, England.

Catherine, Duchess of Cambridge, attends the official opening of The Natural History Museums's Treasures Gallery at Natural History Museum on Nov. 27, 2012, in London.

Eddie Mulholland - WPA Pool/Getty Images

Catherine, Duchess of Cambridge, attends a reception and dinner in aid of the University of St. Andrews 600th Anniversary Appeal at Middle Temple Hall on Nov. 8, 2012, in London.

Catherine, Duchess of Cambridge, smiles as she talks to athletes during a reception held for Team GB Olympic and Paralympic London 2012 medalists at Buckingham Palace on Oct. 23, 2012, in London.

Catherine, Duchess of Cambridge, visits Newcastle Civic Centre on Oct. 10, 2012, in Newcastle Upon Tyne, England.

Catherine, Duchess of Cambridge, attends the official launch of The Football Association's National Football Centre at St George's Park on Oct. 9, 2012, in Burton-upon-Trent, England.

Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, visit Middle Temple on Oct. 8, 2012, in London, England.

Catherine, the Duchess of Cambridge, smiles toward Britain's Prince William, who is off camera, as they watch a ceremony to mark their farewell from Tuvalu in the Vaiaku Maneapa before departing from Funafuti on Sept. 19, 2012.

Catherine, the Duchess of Cambridge, smiles during a "fatale," a singing and dancing event, in Funafuti on Tuvalu on Sept. 18, 2012.

Catherine, Duchess of Cambridge, arrives at Honiara International airport after flying from Marau before heading to Tuvalu on their Diamond Jubilee tour of the Far East on Sept. 18, 2012, in Honiara, Guadalcanal Island.

Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, are seen wearing personalized necklaces given to them as they visit the prime minister of the Solomon Islands Gordon Darcy Lilo, center, and the cabinet on day 7 of their Diamond Jubilee Tour, on Sept. 17, 2012, in Honiara, Solomon Islands.

Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, are greeted by dancers as they visit Tuvanipupu Island on their Diamond Jubilee tour of the Far East on Sept. 17, 2012, in Honiara, Guadalcanal Island.

Catherine, the Duchess of Cambridge, observes local traditional groups during a visit at a cultural village in Honiara on Sept. 17, 2012.

Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, both wearing traditional island clothing, arrive at Governor General Frank Kabui's house as part of their Diamond Jubilee tour of the Far East on Sept. 16, 2012, in Honiara, Guadalcanal Island.

Catherine, Duchess of Cambridge, arrives at Honiara International Airport during their Diamond Jubilee tour of the Far East on Sept. 16, 2012, in Honiara, Guadalcanal Island.

Catherine, Duchess of Cambridge, visits Assyakirin Mosque on day 4 of Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge's, Diamond Jubilee Tour of the Far East on Sept. 14, 2012, in Kuala Lumpur, Malaysia.