These hilarious photos will leave people wedding themselves with laughter. The images – which include photobombs, wardrobe malfunctions and unexpected animal behaviour – have been released by the International Society of Professional Wedding Photographs (ISPWP). Each year the society holds quarterly competitions, celebrating a variety of the best image from couples special days. Other categories in the ISPWPs completions include the likes Getting Ready, First Dance, Family Love, and a selection of portrait possibilities. Here: Dog gets involved in wedding picture. (Photo by Vincent N.G./Caters News Agency/ISPWP)





Funny card during wedding ceremony. (Photo by Steve Young/Caters News Agency/ISPWP)





Optical illusion. (Photo by Julio Vasconcelos/Caters News Agency/ISPWP)





Dog attracted to wedding treats. (Photo by Daniel Ribeiro/Caters News Agency/ISPWP)





Man wears snorkel at wedding party. (Photo by Tom Harmon/Caters News Agency/ISPWP)





Fly lands on childs forehead. (Photo by Philippe Swiggers/Caters News Agency/ISPWP)





Wife getting into wedding dress. (Photo by Erik Shenko/Caters News Agency/ISPWP)





Dog pees on wifes dress. (Photo by Vinicius Matos/Caters News Agency/ISPWP)





Old lady with blow-up doll. (Photo by Bruno Lima/Caters News Agency/ISPWP)





Horse licks husband during wedding photo. (Photo by Hendra Lesmana/Caters News Agency/ISPWP)





Husband wears underwear to show that he is now married to his wife. (Photo by Riccardo Bestetti/Caters News Agency/ISPWP)





Couple having wedding photo taken. (Photo by Dennis Jagusiak/Caters News Agency/ISPWP)





Moustache illusion. (Photo by Fabio Mirulla/Caters News Agency/ISPWP)





Man lifts beard to have his tie sorted. (Photo by Erica Ferrone/Caters News Agency/ISPWP)





Dog takes a poo during familys wedding photo. (Photo by Mark Capilitan/Caters News Agency/ISPWP)





Couple throw bouquet to hiker. (Photo by Caters News Agency/ISPWP)





Naked bike ride messes up couples wedding photo. (Photo by Caters News Agency/ISPWP)





Couples bodies are apparently switched around in reflection. (Photo by Susan Elkenaar/Caters News Agency/ISPWP)





Girl is sick after taking a shot at a wedding party. (Photo by Maria Erlic/Caters News Agency/ISPWP)





Couple photobombed. (Photo by Ken Pak/Caters News Agency/ISPWP)





Couples wedding photo photobombed by deer. (Photo by Hendra Lesmana/Caters News Agency/ISPWP)





Man with fishing rod photobombs couples wedding photo. (Photo by Matt Theilen/Caters News Agency/ISPWP)





Man photobombs wedding photo. (Photo by Bin Shen/Caters News Agency/ISPWP)





Man photobombs family photo. (Photo by Jonathan Cossu/Caters News Agency/ISPWP)





Beluga whale photobombs newlywed couple. (Photo by Tony Fiorini/Caters News Agency/ISPWP)