Following her magical date at Disneyland with boyfriend Orlando Bloom, Katy Perry attended the annual ACM Awards in Las Vegas on Sunday, looking as happy as can be. Not only did the singer channel her inner cowgirl with her colorful outfit, but she also hit the red carpet with fashion designer Jeremy Scott. Once inside the event, Katy shared a collection of cute moments with Dolly Parton, whom she performed a duet with during the show. The pair sang a medley of some of Dolly's greatest hits, including "Jolene" and "9 to 5." Keep reading to see more of Katy's fun night!