Berlin, May 12 (IANS): Actor Bruce Willis surprised a waitress when he gave her a $923 tip.

The 60-year-old actor and his wife Emma Heming on Saturday night had a lavish dinner with model Karolina Kurkova and 13 business partners at a restaurant here.

According to German newspaper Bild, Willis and the group feasted on codfish, lobster, filet mignon and pasta.

They also indulged in fine wines, Moscow mule cocktails and tequila until the early hours of Sunday morning, reports aceshowbiz.com

The "Die Hard" actor was satisfied with the restaurant's service and splashed out a big $923 tip for the waitress.

The lucky waitress, identified as Rachel S, reportedly spent the money partying with colleagues after her shift.

Willis and Heming were spotted leaving Berlin on Sunday.

The "A Good Day to Die Hard " actor was all smiles when they headed for the aircraft on a Berlin airstrip.

The actor wore black sunglasses, a black leather jacket over a white t-shirt and grey jeans.

Heming, meanwhile, sported no makeup, completing her look with frame glasses, a striped top, a white blazer and ripped skinny jeans.