The Duchess of Cambridge captured this photo of Prince George with his baby sister Charlotte, five weeks after she was born on May 2. (Photo: AP)
Fox News’ Kimberly Guilfoyle kisses Bob Beckel in 2015 New Year Eve live on air. (Photo: Screen grab)
American Pharoah gets a kiss from his owner, Ahmed Zayat, after a workout at Belmont Park on June 5 in Elmont, N.Y. American Pharoah went on to win the American Triple Crown and Breeder's Cup Classic in 2015. (Photo: AP)
Taylor Swift with her International Female Solo Artist award at the BRIT Awards in London on Feb. 25. (Photo: AFP)
Miss Universe, Paulina Vega from Colombia, waves from a car after visiting patients at a military hospital in Bogota, Colombia on April 28. (Photo: AP)
John Travolta kisses Scarlett Johansson as they arrive for the 87th annual Academy Awards. (Photo: Screen grab)
Jennifer Lawrence & Natalie Dormer accidentally kiss on Hunger Games carpet! (Photo: Screen grab)
Madonna plants kiss on Drake during Coachella 2015 (Photo: Screen grab)
A couple celebrates a ruling by the US Supreme Court that same-sex couples have the right to marry nationwide. (Photo: AP)
About 400 couples got married during free mass wedding ceremony inside Itaquerao Stadium in Sao Paulo, Brazil, on Sept. 26, 2015. (Photo: AP)
Icky, a 6-year-old Chinese Crested dog, with owner Jon Adler before competing in the World's Ugliest Dog Contest in California on June 26 in California. (Icky did not take home the prize.) (Photo: AP)
Pope Francis as he arrives at the Independence Hall in Philadelphia on Sept. 26. The pope visited the U.S. for the first time this year. (Photo: AP)