Dogs are man's best friend -- and that extends to famous people.
From heads of state to housewives who are sometimes too real, check out the dog-loving famous folks below:
"Real Housewives of Beverly Hills" star Lisa Vanderpump and her dog Giggy arrive at the first annual Golden Collar Awards celebrating Hollywood's most talented canine thespians from Oscar nominated films and Emmy Award winning television shows on Feb. 13, 2012
Real Housewives of New York" star Sonja Morgan and her dog Millou arrive at the first annual Golden Collar Awards celebrating Hollywood's most talented canine thespians from Oscar nominated films and Emmy Award winning television shows on Feb. 13, 2012.
Prince William and his wife Catherine, Duchess of Cambridge, pose in the garden of the Middleton family home in Bucklebury, southern England, with their son Prince George, cocker spaniel Lupo (R) and Middleton family pet Tilly, in this undated photograph released in London Aug. 19, 2013.
Sasha (L) and Malia Obama are pictured with their family dog Bo on Nov. 29, 2013.
Actress and singer Jordin Sparks poses with her dog Minnie on Aug. 3, 2012.
Actress Ashley Judd walks her dog Buttermilk on pit lane at the Indianapolis Motor Speedway on May 28, 2007.
U.S. President George W. Bush carries his pet dogs Barney (front) and Miss Beazley off Air Force One at Andrews Air Force on August 13, 2006. Bush returned to Washington from an 11-day vacation on his ranch in Texas.
U.S. actor Mickey Rourke arrives with his dog Loki for the award ceremony of the Venice Film Festival September 6, 2008. Rourke starred in the movie "The Wrestler" by director Darren Aronofsky which was shown in the competition at the Venice Film Festival.
Britain's Prime Minister David Cameron, holds Bertie, a nine-month-old Yorkshire Terrier, during his visit to Battersea Dogs and Cats Home in London August 13, 2013. Cameron visited the home which was started in 1860 by Mary Tealby, to celebrate the announcement of their 1000th volunteer.
Princess Alexia of the Netherlands and her dog Skipper pose during a photo call of the royal family at the gardens of "De Horsten" in Wassenaar July 19, 2013.