well it started with niley dating and selena had a huge crush on him then niley went on for 2 years and miley couldn't stand it anymore so she trid to tell and montrer everyone that nick jonas was dating miley cyrus once he found out the world knew he dumped miley and started to bond with selena gomez and he relized he liked her so he asked her to be his girlfriend and selena a dit yes and then there was nelena!!! how cute so nelena kept dating for 6 months in 2009 miley cyrus was no longer smiley miley so she went on Youtube with mandy the miley and mandy montrer and made fun of selena gomez and demi lovato soon they became rival enemmies