Rubio appeared at Los Premios MTV Latinoamérica 2009 on 15 October along with Cobra Starship, performing "Good Girls Go Bad" and "Ni Rosas Ni Juguetes". She was the female performer with the most nominations (and second most overall): Video of the Year, Best Artist, Best Pop Artist, Best Solo Act and Artist of the Year, winning Best Solo Act and Best Live Performance for her performance with Cobra Starship. Paulina began her Gran City Pop Tour, her third international trek, in September 2009. The album's first single, "Causa y Efecto", was released with incredible success, topping the "Billboard" Hot Latin Songs chart for 5 consecutive weeks, as well as topping the charts for several weeks in Mexico. It became Paulina's fourth No. 1 on the Hot Latin Songs chart. The song also had success in Spain, where it topped the airplay charts for several weeks and peaked at No. 7 on the official chart, while topping the charts in several Latin American countries.