A street vendor sells red flowers for Valentine's Day, in Kampala, Uganda. AFP
Swimmers mark Valentine's Day by forming a heart on an ice-covered beach, after taking a dip in the freezing Baltic Sea in Gdansk, Poland. AFP
A cat looks out from a pet carrier decorated with Valentine's Day hearts during an international cat exhibition in Stavropol, Russia. Reuters
A child receives a Valentine's Day surprise gift at Souq Planet, Khalifa City, in Abu Dhabi. Customers were given a single red rose to bring Valentine's Day cheer. Victor Besa / The National
A couple receive marriage certificates as they ride elephants during a Valentine's Day celebration at Nong Nooch Tropical Garden in Chonburi province, Thailand. Reuters
A street vendor sells heart-shaped balloons in Kabul, Afghanistan. AP Photo
A couple hold hands during a mass civil wedding ceremony on Valentine's Day at a school in Quezon City, Philippines. EPA
A Valentine's Day floral arrangement to accompany a heart-shaped red velvet cupcake, at Hanani Cakes and Flowers, Bani Yas West, in Abu Dhabi. Victor Besa / The National
Valentine's Day gifts for sale in central Baghdad, Iraq. AP Photo
A couple pose for a photo as they celebrate Valentine's Day at The Cauldron Magical Pub, in New York, US. AFP
A woman holds a heart-shaped balloon at a stall in Islamabad, Pakistan. EPA
Staff prepare bags of Sachertorte chocolate cakes for delivery as Valentine's Day gifts, at the Hotel Sacher in Vienna, Austria. EPA
A Palestinian family buys gifts on the eve of Valentine's Day, at a shop in Hebron city, in the occupied West Bank. AFP
Entertainer Nataniele Umberto, dressed as Cupid, poses at the top of the Pullman Hotel, during Valentine's Day celebrations near the Eiffel Tower in Paris, France. Getty Images
Red roses for sale on a street in Phnom Penh, Cambodia. EPA
A vendor arranges heart-shaped Valentine's Day gifts at a shop in Kuwait City, Kuwait. AFP
A street vendor sells red flowers for Valentine's Day, in Kampala, Uganda. AFP
Swimmers mark Valentine's Day by forming a heart on an ice-covered beach, after taking a dip in the freezing Baltic Sea in Gdansk, Poland. AFP
A cat looks out from a pet carrier decorated with Valentine's Day hearts during an international cat exhibition in Stavropol, Russia. Reuters
A child receives a Valentine's Day surprise gift at Souq Planet, Khalifa City, in Abu Dhabi. Customers were given a single red rose to bring Valentine's Day cheer. Victor Besa / The National
A couple receive marriage certificates as they ride elephants during a Valentine's Day celebration at Nong Nooch Tropical Garden in Chonburi province, Thailand. Reuters
A street vendor sells heart-shaped balloons in Kabul, Afghanistan. AP Photo
A couple hold hands during a mass civil wedding ceremony on Valentine's Day at a school in Quezon City, Philippines. EPA
A Valentine's Day floral arrangement to accompany a heart-shaped red velvet cupcake, at Hanani Cakes and Flowers, Bani Yas West, in Abu Dhabi. Victor Besa / The National
Valentine's Day gifts for sale in central Baghdad, Iraq. AP Photo
A couple pose for a photo as they celebrate Valentine's Day at The Cauldron Magical Pub, in New York, US. AFP
A woman holds a heart-shaped balloon at a stall in Islamabad, Pakistan. EPA
Staff prepare bags of Sachertorte chocolate cakes for delivery as Valentine's Day gifts, at the Hotel Sacher in Vienna, Austria. EPA
A Palestinian family buys gifts on the eve of Valentine's Day, at a shop in Hebron city, in the occupied West Bank. AFP
Entertainer Nataniele Umberto, dressed as Cupid, poses at the top of the Pullman Hotel, during Valentine's Day celebrations near the Eiffel Tower in Paris, France. Getty Images
Red roses for sale on a street in Phnom Penh, Cambodia. EPA
A vendor arranges heart-shaped Valentine's Day gifts at a shop in Kuwait City, Kuwait. AFP
A street vendor sells red flowers for Valentine's Day, in Kampala, Uganda. AFP