Kim Kardashian admits she's tried Botox as she steps out with a 'Croydon facelift' ponytail

She may be only 29, but Kim Kardashian has admitted using Botox.As the reality TV star strenuously denied rumours she had undergone plastic surgery, she opted for a cheaper alternative - the face-tightening high ponytail, dubbed the 'Croydon facelift'.After wearing the harsh style as she shopping in Los Angeles yesterday, Kardashian decided to keep her hair up as she attended a Hollywood