Videos: Blink-182 and 'Lil Wayne release "What's My Age Again? / A Milli" mash-up

Blink-182 and Lil Wayne have released the official mash-up of the songs "What's My Age Again?" (from Enema of the State [1999]} and "A Milli" (from Tha Carter III [2008]).
Blink's new album Nine is out September 20th.