Natalie Imbruglia joins in the fun as David Walliams and a cast of celebrity male friends get together for his stag do

Stag dos are traditionally a time for the groom to spend time with his male friends before he makes that final commitment to his partner. Women are usually prohibited, unless of course she is providing the night's 'entertainment' - however, Natalie Imbruglia made an exception to this rule when she joined in the festivities at David Walliams' stag party last night. The Australian actress, 35,