價格：免費
檔案大小：26.1 MB
版本需求：需要 iOS 4.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
♥ Test your knowledge and dedication to Justin Bieber with many fun and challenging questions! Only the true Beliebers will know the answers to these questions. Are you a TRUE Belieber?
♥ Exclusive Artwork - Achieve certain milestones to unlock 4 ORIGINAL pieces of artwork of Justin throughout his years charting the music world done by the very talented Jillian Lim, EXCLUSIVE to this app ONLY. The 4 portraits are of Justin in 2009, 2010, 2011 and 2012. Which of the 4 JB looks is your favourite? After unlocked, have it as your wallpaper.
♥ Battle of the Beliebers - Play Multiplayer and challenge your friends to a quiz-off.
♥ Exclusive Remix - Original songboard of an instrumental remix of "Baby"
♥ Full Game Center support with Leaderboards and Achievements
♥ Find us on Facebook: Siba Style
♥ Follow us on twitter: @SibaStyle
支援平台：iPhone, iPad