Prince Andrew's ex Koo Stark, 64, is hit with £285,000 court bill on top of her own six-figure costs after judge rejects 'meritless' claim her financier former lover, 61, agreed to pay her £50,000-a-year for life in 1997
Actress claimed ex promised support in return for stopping newspaper column
Denied by financier Warren 'Robbie' Walker who said agreement wasn't binding
Judge has found against stark - who famously dated Prince Andrew in the 1980s