Kellie Pickler seems like she can do no wrong on the “Dancing with the Star’s” dance floor. So, when “omg! Insider” caught up with the country starlet during one of her rehearsals with partner Derek Hough, we had to find out what she considers to be her own strengths and weaknesses when it comes to her quest for the trophy. For the latest entertainment news, tune into “omg! Insider” on TV.