Image Credit: FilmMagic Britney Spears and Justin Timberlake were pure pop royalty in the late '90s and early 2000s, so it's no wonder the world was obsessed with their relationship. The "Baby One More Time" singer and NSYNC frontman seemed like they were perfect for each other when they went public in 1999. It was all cute soundbites and PDA-packed red carpet appearances until things came crashing down in 2002, amid rumors of cheating and lies.