<p><br /> She is successfully juggling motherhood with her movie and music career, but Jennifer Lopez admits she has never thought about making any contingency plans for herself.<br /> </p><p><br /> "I don't think you can in this business", the actress says. "It's so competitive. You have to really be focused and can't just fall back on this."<br /> </p><p><br /> Fresh from her two-year-maternity leave the latina diva spoke at the London premiere of new romantic comedy The Back-Up Plan.<br /> </p><p><br /> In the film Lopez plays a middle-aged woman, who after failing to meet her Mr Right, decides to have artificial insemination instead.<br /> </p><p><br /> Whilst Lopez might have been able to draw from her own motherhood experience to prepare for the role, she thinks that is where the similarities end.<br /> </p><p><br /> "It wasn't me being myself. Zoe and I are very different in many ways.<br /> </p><p><br /> "She was kind of a loner. I am so not a loner.<br /> </p><p><br /> "I love being around my family and friends.<br /> </p><p><br /> "She's also emotionally very different than I was, but it was fun."<br /> </p><p><br /> In real-life the actress is married to actor and singer Mark Anthony, with whom she has two children, twins Max and Emme.<br /> </p>
