The commercial pays homage to 2008 Will Ferrell film 'Step Brothers'
The song features on a seven-inch fan club release
Frank Cuomo joined band to play drums on 'Back To The Shack' at LA's Burgerama festival
Collaboration took place as part of new series <em>Mash Up Mondays</em>
Singer expresses confusion during appearance on 'Larry King Now'
New Jersey band were joined by Cuomo for performance of Weezer's 'No Other One'
Mark Hoppus and Rivers Cuomo will both appear on pop supergroup's forthcoming debut
Fans can choose between 'Ain't Got Nobody', 'Da Vinci', and 'Go Away'
Bethany Cosentino joins Rivers Cuomo and co during KROQ session