Nikki Reed had some big news to share on today's MTV Movie Awards red carpet — she's engaged to American Idol's Paul McDonald! The two posed together as they headed into the show, where her Breaking Dawn costars will be debuting the first trailer for their movie. Paul kept things casual with his usual bolo tie, while she kept it sexy. Nikki and Paul started dating in the Spring after meeting through Idol. Nikki sported a dress with a sheer skirt to go with her new sparkler, and she is just one of the many gorgeous leading ladies at today's show, so make sure to vote on BellaSugar and FabSugar's love it or leave it polls to share your thoughts on the fashion display!