Release Dates for X2: X-Men United. * UK: 24 April 2003 (premiere) * Lithuania: 25 April 2003 * USA: 28 April 2003 (Hollywood, California) (premiere) * Argentina: 30 April 2003 (premiere) * Australia: 30 April 2003 * Belgium: 30 April 2003 * Bahrain: 30 April 2003 * Switzerland 30 April 2003 * Chile: 30 April 2003 (premiere) * Denmark: 30 April 2003 (premiere) * Spain: 30 April 2003 * France: 30 April 2003 * Hong Kong: 30 April 2003 * Iceland: 30 April 2003 * Italy: 30 April 2003 * Mexico: 30 April 2003 (premiere) * Norway: 30 April 2003 (premiere) * New Zealand: 30 April 2003 * Peru: 30 April 2003 (premiere) * Philippines: 30 April 2003 * Taiwan 30 April 2003 * Venezuela 30 April 2003 * Austria: 1 Ma