'American Idol' Judge Lionel Richie Shades Sofia Richie's Ex-Boyfriend Justin Bieber

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Don't mess with his little girl! Lionel Richie is definitely a protective papa when it comes to his youngest daughter Sofia Richie, which is why it's not surprising that the American Idol judge slightly dissed her ex-boyfriend, pop star Justin Bieber. Lionel was discussing how difficult it was to eliminate ...