Making a splash … Rich Pelley as Harry Styles. Photograph: Linda Nylind/The GuardianThe former One Direction star is regularly touted as the best-dressed musician – or person – on the globe. Can our writer measure up without breaking the bank? by Rich PelleyModern life is confusing – and nowhere more so than in fashion. Take Harry Styles. He was voted the best-dressed musician in the world last year by GQ, pictured flouncing about in a high-shine Gucci jumpsuit and fluorescent pink coat at Coachella.

Pass notesSexThere are many reasons people regret an encounter with a stranger, including fear of pregnancy or disease – and feelings of disgust Name: Sexual regret. Age: Roughly 45 seconds younger than however old the sex is. Appearance: That depends who you are. Surely everyone experiences sexual regret. Just because everyone you’ve slept with has been consumed by permanent regret, it doesn’t mean it’s the same for the rest of the world.

Which of the two centre circles is bigger? Illustration: Pete Etchells/The GuardianWhich of the two centre circles is bigger? Illustration: Pete Etchells/The GuardianMind gamesScienceThe Ebbinghaus illusion: Small, or very far away?Mind gamers, which of the two centre circles below is bigger? And what does this tell us about how the visual system works? How do you tell if something looks small because it is small, or because it is very far away?

England’s Danni Wyatt: ‘In the past if I had a few dot balls, I’d start swinging away, and get out. Now I’ll maybe just take a single.’ Photograph: Mike Egerton/PAEngland’s Danni Wyatt: ‘In the past if I had a few dot balls, I’d start swinging away, and get out. Now I’ll maybe just take a single.’ Photograph: Mike Egerton/PAThe ObserverEngland women's cricket teamWyatt has become England’s key T20 player over the past year or so and attributes her improved performances in limited-overs cricket to relaxation and perspective

Classical musicObituaryDavid Bedford obituaryComposer equally at home with children's choirs and rock bandsThe composer David Bedford, who has died of lung cancer aged 74, employed a wide range of styles and media in a half-century career that saw him move from young iconoclast to eclectic purveyor of music for all seasons and needs. In 1963, as a recent student of Luigi Nono in Venice, he wrote Two Poems for Chorus, settings of Kenneth Patchen texts.