After performing an intimate concert for fans at the Indigo at O2 in London, Justin Bieber decided to open up about something even more intimate during a candid Q&A session. When a fan asked the 25-year-old “Yummy” singer what he likes to do in his free time when he’s not making music, his answer clearly shocked the entire audience. “So when I’m with my wife, we like to… um… I mean.