Reportedly, the lovebirds on Saturday posted the same adorable picture on Instagram where the two were seen leaning in to share a kiss while the famed Eiffel Tower loomed in the background.
"Me," the couple captioned the picture.
The couple was also seen spending time shopping and hanging out with friends as well. Sophie shared a picture on the Instagram story where she showed off her "glowing " pair of white sneakers.
During their trip to Paris, the couple was also seen together on Thursday outside Hotel Costes after enjoying dinner with friends.
The 'GoT' star and singer had their first wedding in May, tying the knot in a surprise ceremony held at a Las Vegas chapel just hours after the Billboard Music Awards.
According to some reliable sources, the couple planned to have a traditional wedding ceremony in Europe over the summer, but "had to get married in the States to make it legal."
While the couple is yet to disclose exactly when they'll be getting hitched for a second time, Jonas has dropped several hints.
The musician last month was on bachelor party trip to Ibiza with friends, including brothers Nick and Kevin. He revealed that the couple would be having the ceremony in France during an April interview on the Zach Sang Show.
With inputs from ANI.