Sheamus joins Nolan Gould of ABC's "Modern Family" (right) on stage at the USA Network Characters Unite #uniteLIVE Concert. The Celtic Warrior meets pop star Carly Rae Jepsen on the red carpet. The USA Network Characters Unite #uniteLIVE Concert to Rock Out Bullying is held at the Thomas & Mack Center in Las Vegas. Sheamus talks about WWE's anti-bullying program, Be a STAR. The concert is part of National Bullying Prevention Month. Mehcad Brooks from USA's "Necessary Roughness" jokes around with the WWE Superstar. Approximately 5,000 middle school through high school students, parents and teachers from 20 Las Vegas area schools are in attendance. Sheamus chats with James Roday of USA Network's "Psych." For more information about USA Network's new anti-bullying commercial contest, visit charactersunite.com/unite-against-bullying. Carly Rae Jepsen performs at Thomas & Mack Center. The "Call Me Maybe" artist thrills the thousands of teens in attendance.