The former Mickey Mouse Club member struck a pose in front of a red retro convertible in Italy.
Timberlake won big at the Gröna Lund amusement park in Stockholm, Sweden.
The singer kept cool and biked on in The Netherlands.
Biel and Timberlake dined at the renowned restaurant Noma in Copenhagen. It has been named the best restaurant in the world four times. "Bush... it's what's for dinner. At @nomacph at least... or actually a really delicious potato based soup hidden under the soil of the bush," Biel captioned this photo of them.
The happy couple went for a spin in their red convertible.
Silas imitated a street performer while attempting to strike the same pose.
The Sinner star peered through a hole in a trunk while in a forest-looking area.
Biel and Timberlake had a candid moment as the "Say Something" singer showed off how high he could jump.
Biel and her 3-year-old son, Silas Timberlake, shared a kiss with their matching hairstyles in Paris.
The couple cheered on Serena Williams during Wimbledon in England.
Biel and Timberlake showed some affection in the City of Love with the Eiffel Tower shimmering in the background.