Supermodel in the making! Kendall Jenner shows off her impossibly long legs in tiny lilac dress as she and Kylie attend Project X premiere

With her sister Kim fans appeared to be fascinated by her impossibly curvy derriere.  However for Kendall Jenner her own unique selling point is undoubtedly her never ending legs.  The reality star, 16, showed off her lithe limbs as she and her younger sister Kylie took to the red carpet at the Project X premiere on Wednesday night.

Kendall was dressed to impressed in a tight lilac dress that was incredibly short - but the cut only served to highlight her long pins. The Teen Vogue covergirl also emphasised her legs stepping out in a pair of sky-high nude peep-toe heels. Kylie,14, looked lovely in a cream dress which boasted a sheer panel and a black waistbelt.

Sister act: Kendall was joined by her 14-year-old sister Kylie as they attended the screening at Grauman's Chinese Theatre in Hollywood on Wednesday