Relive Gavin Casalegno and Larsen Thompson's Storybook Romance

Casalegno and Thompson packed on the PDA for their first Valentine's Day as a couple. The two shared a sweet kiss in Las Vegas in front of the gigantic replica of the Eiffel Tower. Casalegno shared a sweet message under the pic, writing, "Happy Valentine's Day😚 Had so many unforgettable memories with this unforgettable person❤️ Can't wait to see what the future holds❤️."