Paul McDonald and Nikki Reed Paul McDonald and Nikki Reed

Twilight actress Nikki Reed and American Idol alum Paul McDonald are engaged, E! Online reports.

Wearing a ring on her engagement finger at Sunday night's MTV Movie Awards, Reed responded to wedding inquiries by saying, "He's the one!"

Reed, 23, and McDonald, 26, began dating in March after they met at the Red Riding Hood premiere while McDonald was competing on this season of Idol.

Idol's Paul: "I'm going to have to be a Twilight fan" for girlfriend Nikki Reed

An e-mail to Reed's rep was not immediately returned.

McDonald, who placed eighth on the singing show, told after his elimination that he had never seen any of the Twilight saga, but planned to become a fan.

Watch McDonald gush about Reed: