What do you think the rivalry with the Jonas Brothers?
Kendall: We're just starting our careers, truly, I have much respect for the Jonas Brothers and we want to return to Mexico one day to fill a concert where we as principals.
Difference between characters and real life?
Carlos: My character in the series is very energetic and I really am like a mother to them, that is always thinking and worrying because everybody is OK. You can tell that I'm more like the character of Logan.
James: I look at that we are both people with drive, but James wants fame as a person and I'm in this because I love him.
Kendall: In my case, the character is the most relaxed and in real life so I rarely get angry because I think the big difference with our characters is that they are much more energetic.
Logan: My character in the series is the most brainy and preocupón, but in real life I'm crazy, but I would also say that I'm smart in real life.
Do you like Mexican girls?
All: "Of course"
Kendall: We have many fans in Mexico and we are thrilled to be here, longed to come and the truth we are in touch with our fans on Facebook and Twitter. Also I love Mexican food.
Does Justin Bieber chemistry? Will there be surprises in the show?
Logan: Actually the first show we gave you was in a Nickelodeon event we met. In fact, we have encountered in some awards and the truth is it has always been very good to us and of course there will be surprises but have to be there to discover.
When told that they would act with Justin Bieber?
Logan: The first reaction was wow! Followed by a yes. When they received the offer our managers doubt we were speechless. We've been touring all summer, so we are ready to show to Mexico all we have as artists.
Do you have girlfriends? What do you like in a girl?
Kendall: I answer for all four and I can say no. I like spontaneous girls.
Logan: For me the self-confident girls.
James: I just be a woman who can accept my agenda, because it is difficult because there are times when we're not even in the same country and it is difficult to accept this.
Carlos: Someone who loves what I do, who can understand and have a great personality.