The Big Damn Kiss

Western Animation

 * The Grand Finale of Adventure Time has a long awaited one between Marceline and Princess Bubblegum after a near death experience with a GOLB monster almost kills PB.
 * Steven Universe: After Ruby and Sapphire spent the series kissing Anywhere but Their Lips, they kiss on the lips the first time onscreen at their wedding in "Reunited". Notably, this is the first onscreen kiss between same-sex main characters in an American children's cartoon.