"I Don't Believe You" is a song by American recording artist Pink. It was released as the sixth single from her fifth studio album, Funhouse.

The Funhouse Tour was the fourth concert tour by American singer-songwriter Pink. The tour supported her fifth studio album, Funhouse (2008). The tour visited Europe, Australia and North America. According to Pollstar, the Funhouse Tour (2009) earned more than $100 million with more than 1.5 million in attendance. The Australian leg of the tour broke the record for the biggest tour in the history of the country. The Australian shows were attended by 660,000 people and grossed over $55 million.