Christina Aguilera and Britney Spears
Christina Aguilera and Britney Spears were pitted against one another in the media for reasons unknown. Tabloids concocted a story about how Aguilera and Spears couldn't stand one another when in reality, they didn't even really know each other very well. The duo went out of their way to dispel that rumor, and the same year they stood up at the MTV awards to give an award together.
Kylie and Kendall Jenner, Halloween 2000
Kylie and Kendall have spoken at length about their early childhoods and how they were bullied for being a member of the Kardashian/Jenner family. Kendall Jenner was jealous of her younger sister who had more friends and an easier time being social. She now states that she has a much healthier social life.