Miley Cryus crashed Hailey Baldwin and Kendall Jenner's 'Carpool Karaoke' to sing 'Party in the USA' - Business Insider Posted by 0x000216 December 09, 2018 Miley Cryus crashed Hailey Baldwin and Kendall Jenner's 'Carpool Karaoke' to sing 'Party in the USA'