India, May 18 -- Actor Nicole Kidman, who is married to singer Keith Urban since 19 years, says that even though she doesn't have much experience in the dating department, she believes it is important to "hold your power". The 57-year-old was speaking on the sidelines of the premiere of her series Nine Perfect Strangers in which she plays a wellness guru Masha Dmitrichenko. According to People magazine, when asked for dating advice, Nicole said, "I haven't done a lot of dating, but hold your power. Don't give up your power. There you go. Do you like that? Know who you are and hold onto your power. Don't give it up." Before marrying Keith, Nicole was married to actor Tom Cruise for 11 years and after that was briefly engaged to Lenny Kravitz. Keith and Nicole together have two daughters, Sunday Rose, 16 and Faith Margaret, 14.htc...