Pop star Dua Lipa explains the meaning behind the title of her newly released album 'Radical Optimism,' the cover art, talks about why she decided to choose "Houdini" and "Training Season" as her first two singles, how British bands like Oasis and Massive Attack influenced the sound for this album, how she feels about headlining the legendary Glastonbury festival, who her favorite Spice Girl is and more!