What is the name of this spanish song?

ok i barely remember. it is in spanish i watched the video on top 10 on tv azteca when i lived in mexico it wasnt long ago maybe a month or two ago. in the video its helluh wierd and all colorful and there is a old lady with dentures and they drop into a martini looking drink. thats all i remember. oh and at some point in the song a girl says something in english and he tells her in spanish that he doesnt understand what she said.