Amanda Holden shows off incredible curves in sexy thigh split dress as she celebrates birthday with celeb pals

AMANDA Holden looked sensational in a black thigh-split dress as she celebrated her birthday with her celebrity pals.

The 51 year-old doesn’t turn 52 until February 16 but threw an early bash last night.

instagramAmanda looked amazing in her thigh split gown as she was surprised by Alan[/caption] instagramAlan gave her a cake shaped like a bidet, a nod to their show Amanda and Alan’s Italian Job[/caption]

She shared a video of herself laughing hysterically as best mate...