All eyes on Katie Holmes in a low-cut dress

By SARAH BULLTower of strength: All eyes were on Katie Holmes as she supported husband Tom Cruise while he was honoured by the Simon Wiesenthal Centre in Los Angeles last nightIt can be difficult to stand out when your husband is a world-famous action movie star.But last night Katie Holmes managed to take centre stage as Tom Cruise was being honoured by the Simon Wiesenthal Centre by turning up