Over the weekend, Tom Cruise, Katie Holmes and daughter Suri reunited with John Travolta and wife Kelly Preston -- plus over 6,500 Scientologists and their guests celebrating the 25th Anniversary of the International Association of Scientologists in England on Oct. 16, Usmagazine has confirmed. They were surprise guests at the 25th anniversary of the International Association of Scientologists. During nearly two hours of speeches, Church leader David Miscavige briefly addressed the crowd: "Because we never took our eyes off the ultimate prize, we stand where we are today... We are in this together!"