The couple, who are raising six children -- Maddox, 11, Pax, 9, Zahara, 7, Shiloh, 6, and four-year-old twins Knox and Vivienn, had a gathering of 22 people at their house in the Caribbean, reports thesun.co.uk.

The gathering has led to speculation that they may be planning to secretly say 'I do' soon.

Pitt and Jolie got engaged in April this year.