賈斯汀?比伯

????這位叱咤風(fēng)云的加拿大年輕人只有18歲。2010年，由他主演的音樂電影《永不放棄》（Never Say Never）已經(jīng)在全球狂賺了一億美元。他對手機(jī)應(yīng)用軟件提供商PhoneGuard進(jìn)行了投資，投資數(shù)額未公開。該公司能夠為用戶提供安全保護(hù)，比如預(yù)防他們在開車時發(fā)短信。比伯還拍攝了與該公司相關(guān)的一系列公益廣告。

Justin Bieber

????The 18-year-old Canadian sensation, whose 2010 concert movie Never Say Never made $100 million globally, invested an undisclosed amount in PhoneGuard, a mobile app maker that attempts to safeguard users by, among other things, preventing them from texting while driving. Bieber also starred in a series of public service announcements tied to the company.