Here`s Jennifer Lopez and her co-star Nubbins the dog, posing on the red carpet at ‘The Back-Up Plan‘ premiere in LA. Jennifer wore a silver one-shoulder Gianfranco Ferré dress, paired with a studded Christian Louboutin clutch, and Ferragamo silver satin peep toe heels.I love this dress, my only thought, i´m not a fan of the hair style but she