The long-serving midfielder, 37, was sharp in a simple black suit and white shirt.
The couple joined other Manchester United couples Wayne and Coleen Rooney, Nani and Daniela Martins, and Michael and Lisa Carrick.
Stacey, 32, was striking in a flouncy black dress with a dramatic neckline and scarlet red lipstick.
He is sponsored by Reebok, reportedly for £20m, Swiss watch firms Patek Philippe, Cyma, car manufacturer Citroen and phone company Saudi Telecom.
Giggs is set to sue social networking site Twitter after users leaked his identity of being behind one of the injunctions.
It only came to an end when he phoned her on his wedding day to say it was all over.” Despite his alleged infidelity, it has been reported that Giggs’ wife is standing by her husband.
It remains unclear if she was aware of the latest claims.
He had not told his wife, Stacey about that affair. I’m sorry to say it about my nephew but he’s a ruined man. They can see how cold he is the way he’s treated his wife and brother. Woods divorced from his wife, Elin Nordegren, after it emerged he had slept with several women, which also battered his clean-cut image and caused some sponsors to abandon him.