I love the Biggie vs Miley Cyrus mashup so much I had to post the Dr. Dre & Snoop Dogg vs Miley Cyrus one. This also includes Lil Jon saying what we all expect, "YEAH".
http://player.soundcloud.com/player.swf?url=http%3A%2F%2Fapi.soundcloud.com%2Ftracks%2F2408816%3Fsecret_token%3Ds-VpREZ&secret_url=false The Next Episode (dj pinto remix)--Miley Cirus vs. Dr. Dre
This is about 6 months old, but a great song to listen to before you go out. Enjoy!