Celebrity | mystery 20 Long-Running Celeb Mysteries How old is Catherine Zeta-Jones for real? By Kate Seamons Posted May 30, 2010 5:11 AM CDT Copied Welsh born Hollywood star Catherine Zeta-Jones on a red carpet staircase of the Rudolfinum concert hall in Prague's historical center during shooting a shampoo commercial on Wednesday, Nov. 12, 2008. (AP Photo/CTK,Rene Volfik) E! is blowing out 20 candles on its birthday cake this year, and it has one wish: To learn the answers to the top 20 nagging celebrity mysteries. How old is Catherine Zeta-Jones really? (And Beyoncé, for that matter.) Murder mystery No. 1: Did OJ kill Nicole Brown Simpson and Ron Goldman? And No. 2: Did Courtney kill Kurt? Is Tom Cruise gay, is Queen Latifah gay, are a whole slew of celebs gay? More Cruise: What was the real reason behind Tom and Nicole's breakup? Did Michael Jackson molest little boys? Death mystery No. 3: Was Michael Jackson murdered? Click here for more mysteries. Read These Next Detainee in Brown University shooting is 24-year-old man. Father and son killed 15 people on Bondi Beach, police say. Hero who disarmed Australia shooter might lose his arm. Video shows bystander wrestling gun from shooter in Australia. Report an error