Lines from the following songs used with permission: ‘Halo’, EVAN BOGART, BEYONCE KNOWLES, RYAN TEDDER, © Copyright Kobalt Music Publishing Australia Pty Ltd on behalf of Write 2 Live Publishing, and © Copyright 2008 B Day Publishing, EMI April Music Inc, EMI Music Publishing Australia Pty Ltd; ‘I Gotta Feeling’, WILLIAM ADAMS, STACY FERGUSON, JAIME GOMEZ, DAVID GUETTA, ALLAN APLL PINEDA, FREDERIC JEAN RIESTERER, © Copyright What A Publishing Ltd and Rister Editions administered by J Albert & Son Pty Ltd, and © Copyright 2009 Headphone Junkie Publishing LLC, EMI April Music Inc, EMI Music Publishing Australia Pty Ltd; ‘Party in the USA’, JESSICA CORNISH, LUKASZ GOTTWALD, CLAUDE KELLY, © Copyright Kobalt Music Publishing Australia Pty Ltd on behalf of Kasz Money Publishing; ‘Price Tag’, JESSICA CORNISH, LUKASZ GOTTWALD, CLAUDE KELLY, BOBBY RAY SIMMONS, © Copyright Kobalt Music Publishing Australia Pty Ltd on behalf of Prescription Songs and Kasz Money Publishing, and © Copyright Songs Of Universal, Inc. /Ham Squad Music, administered by Universal Music Publishing Pty Ltd; ‘So What’, MAX MARTIN, ALICIA MOORE, JOHAN SCHUSTER, © Copyright Kobalt Music Publishing Australia Pty Ltd on behalf of MXM Music AB, and © Copyright 2008 Pink Inside Publishing, EMI Blackwood Music Inc, EMI Music Publishing Australia Pty Ltd; ‘What Ya Want From Me’, MAX MARTIN, ALICIA MOORE, JOHAN SCHUSTER, © Copyright Kobalt Music Publishing Australia Pty Ltd on behalf of MXM Music AB, and © Copyright 2009 EMI Music Publishing, EMI Music Publishing Australia Pty Ltd; ‘My Humps’, David Payton, William Adams, © Copyright Jimi Mac Music, administered by Universal Music Publishing Pty Ltd; ‘Single Ladies’, EVAN BOGART, BEYONCE KNOWLES, RYAN TEDDER, © Copyright 2008 B Day Publishing, EMI April Music Inc, EMI Music Publishing Australia Pty Ltd; ‘Don’t Stop the Music’, T. HERMANSEN, M. ERIKSEN, F. STORM, M. JACKSON, © Copyright 2006 EMI Music Publishing, EMI Music Publishing Australia Pty Ltd.