Mexican teen Rubi Ibarra's birthday invite said 'everyone is cordially invited.' The entire Mexico took this seriously and landed at her birthday celebrations, making this one the most viral events. (AP)
Rubi Ibarra arrives at the site of a Mass that is part of her down-home 15th birthday party, surrounded by a horde of journalists, in the village of La Joya, San Luis Potosi State, Mexico. (AP)Rubi Ibarra looks at her mother Anaelda as journalists struggle to get images during the Mass. (AP)Millions of people responded to the invitation for Rubi's Dec. 26th coming of age party in rural northern Mexico, after her parent's video asking 'everybody' to attend went viral. (AP)A prayer book sits on decorative pillow before the start of of Rubi Ibarra's birthday Mass. (AP)A couple, who traveled from Mexico City with a group of bikers, pose for a photo backdropped by a banner welcoming visitors to Rubi Ibarra's down-home 15th birthday party. (AP)Visitors have their picture taken behind a frame honoring Rubi Ibarra's Quinceañero. (AP)