Hello spaceboy – Buzz Aldrin and fashion’s other models of substance

The second man on the moon strutted his stuff on the catwalk for Nick Graham in New York. He joins Joan Didion and Mikhail Gorbachev in making surprising style cameos

Are the most expensive paintings ever worth their prices? A definitive ranking

On Monday, Modigliani’s Reclining Nude joined an elite band of artworks that have commanded over $150m at auction or private sale – but are they worth it?