Who’s a good Bo?

Bo, left, and Sunny, the Obama family's new puppy, are pictured on the South Lawn of the White House in Washington on August 19, 2013 by the White House. The White House announced a new resident on Monday. Sunny, a one-year-old Portuguese Water Dog, moved into the Washington residence of President Barack Obama and his family, joining Bo, a male dog of the same breed, the White House announced on its website.

US President Barack Obama walks with Bo, the family dog, as he arrives to read a story to children attending the annual Easter Egg Roll on April 1, 2013 on the South Lawn of the White House in Washington, DC.

Sasha Obama, US President Barack Obama's daughter, walks their dog Bo during the White House Easter Egg Roll on the South Lawn of the White House in Washington, DC, April 1, 2013.

First Lady Michelle Obama and First Family dog Bo arrive to participate in a pre-Easter celebration with military families and children at the Fisher House, Walter Reed National Military Medical Center, in Bethesda, Maryland, on March 20, 2013.

Michelle Obama holds the first family's dog, Bo, before reading at the Children's National Medical Center on Dec. 14, 2012 in Washington, D.C.

Bo makes a final inspection of the 2012 White House Christmas decorations.

Michelle Obama and Bo welcome military families, including Gold Star and Blue Star parents, spouses and children for the first viewing of the 2012 holiday decorations at the White House in Washington, D.C., on Nov. 28, 2012.

Bo, the Obama family dog, poses for a photo on the North Lawn of the White House on Sept. 28, 2012.

President Obama and Burmese Opposition Leader Aung San Suu Kyi pet Bo at the conclusion of their meeting in the Oval Office on Sept. 19, 2012. Danny Russel, senior director for Asian Affairs, and Secretary of State Hillary Rodham Clinton watch at left.

To kick off the Month of the Military Child, first lady Michelle Obama and her dog Bo participate in a pre-Easter celebration with military families and children at the Walter Reed National Military Medical Center on April 4, 2012 in Bethesda, Maryland.

U.S. President Barack Obama bends down to pet his dog, Bo, outside the Oval Office of the White House on March 15, 2012.

First Lady Michelle Obama is seen with Bo, the Obama family dog, in the White House Kitchen Garden, Sept. 14, 2011.

Bo, the Obama family dog, holds a soccer ball as the South Lawn of the White House is set up for a sports clinic for Washington-area children on Oct. 6, 2011.

President Obama's daughters Malia (far right) and Sasha (second from right) and pet Bo listen as the president and first lady Michelle Obama read a book to children during the annual Easter Egg Roll at the White House on April 25, 2011.

A marzipan replica of Bo guards the 2010 White House Chocolate Gingerbread House in the State Dining Room on Dec. 1, 2010.

Bo peers into the Oval Office from the Colonnade on Oct. 26, 2010.

First dog Bo runs up the stairs to Air Force One at Andrews Air Force Base, Md., on Aug. 19, 2010.

Bo is escorted by Samuel Sutton, the White House's master chief valet, upon arriving at Andrews Air Force Base July 18, 2010, after a weekend vacation with the first family in Maine.

Bo accompanies (from left) first lady Michelle Obama, daughter Malia, President Obama and daughter Sasha on a weekend vacation vist to Bass Harbor Head Lighthouse in Bar Harbor, Maine, on July 17, 2010.

President Obama walks Bo to a picnic for members of Congress on the South Lawn of the White House June 8, 2010. Alaskan Salmon smoked on an open pit was served for dinner.

Bo waits paitiently for President Obama to emerge from his limo on March 5, 2010. Obama was returning to the White House after delivering a speech on clean energy jobs in Virginia.

Bo, Obama the presidential family dog, is seen frolicking in the snow outside of the West Wing of the White House on Dec. 19, 2009.

White House Pastry Chef Bill Yosses explains his design for the official White House gingerbread house displayed in the State Dining Room during a press preview of holiday decorations in Washington, DC, on Dec. 2, 2009. The replica, made of white chocolate, features a miniature Bo.

First daughters Malia Obama, right, and Sasha Obama, center, take their dog Bo around to visit patients while at the Children's National Medical Center with their mother, first lady Michelle Obama on Dec. 22, 2009 in Washington, D.C.

Cappy, the brother of Obama family dog, Bo, eats treats at a birthday celebration for Bo in the Rose Garden of the White House October 9, 2009 in Washington, D.C.

Bo gets a belly rub from first daughters Malia, left and Sasha as they wait for the Marine One presidential helicopter to land on the South Lawn of the White House upon their father's from a trip to Ohio and Pennsylvania in September 2009.

A White House staffer takes Bo on board the the Air Force One in Cape Cod on Martha's Vineyard, Mass., on Aug. 30, 2009, en route to Washington, D.C.

Vice President Joe Biden, first lady Michelle Obama, Malia Obama and family dog Bo arrive at a luau for members of Congress and their families on the South Lawn of the White House on June 25, 2009.

Bo bites a television camera's microphone in the Rose Garden of the White House during President Barack Obama's departure to Saudi Arabia for the first stop on a trip to the Middle East and Europe on June 2, 2009.

Bo's official portrait, which features the first pooch striking a pose on the South Lawn, is available as a downloadable baseball card on the White House's Web site. Stats on the back of the card include his year of birth, hobbies, favorite food and more.

Brian Mosteller, White House deputy director of Oval Office operations, attempts to protect his shoes as he plays with Bo in the Cabinet Room on April 29, 2009.

White House horticulturist Dale Haney walks Bo through the Colonnade at the White House in April 2009.

Bo gives President Barack Obama a run for his money on the South Lawn at the White House in Washington, D.C., on April 14, 2009.

Bo gets acquainted with the head of his new household, President Obama, on the South Lawn of the White House.

Bo sniffs a microphone during his introduction to the White House press corps on the South Lawn of the White House, April 14, 2009.

President Barack Obama is greeted by his daughters Sasha, center, Malia, right, and dog Bo as he arrives on the South Lawn of the White House in Washington, D.C., on Sept. 15, 2009.

In this undated photo, President Obama helps his daughter Sasha get acquanted with Bo, the family's new Portugese Water Dog puppy, at the White House.

From left, an energetic Bo sets a brisk pace for President Obama, first lady Michelle Obama, and their daughters Malia and Sasha on the South Lawn of the White House in April 2009.

Bo seems to be stealing the spotlight from President Obama's daughter Malia as she takes him for a highly public walk on the South Lawn at the White House in April 2009.

President Obama presents Bo, the first family's new Portuguese Water Dog puppy, on the South Lawn next to his family in April 2009.

Pawprints join famous footsteps as President Obama welcomes the new First Dog to the White House in March 2009.