Pop duo Sean Foreman and Nathaniel Motte, also known as 3OH!3, burst onto the music scene in 2008 with the hit album “Want.” The group’s first single, “Don’t Trust Me,” reached No. 1 on the pop-radio charts, which led to the album going double platinum, a series of Warped Tour dates, a follow-up album that debuted in the Top 10, collaborations with big-name pop stars Katy Perry and Kesha, and sold-out tours. 3OH!3 is known for its live performances, which are full of loud, distorted, electronic pop music along with extravagant light displays and joking with the crowd. 3OH!3’s new album, “Omens,” is set for release Dec. 4. But first the group performs at the National on Thursday, Sept. 27, at 6:30 p.m. $20-$25. thenationalva.com.