During one of his Broadway performances, a guy in the front row was on his cell phone. Hugh Jackman stopped to chastise the fellow. You can't get any more badass than that on Broadway.
During the 85th Academy Awards, Hugh Jackman (along with Bradley Cooper as seen in the other channel) went to help Jennifer Lawrence, who just tripped when she's about to receiver her award for Best Actress. In her post-Oscar interview, Lawrence had no idea about that and gushes about his gentleman ways.