Cameron Diaz and Ashton Kutcher Take Tokyo

Cameron Diaz (in Fendi) and Ashton Kutcher attend the What Happens In Vegas Japan Premiere at the Imperial Hotel on Tuesday in Tokyo, Japan.

What Happens in Vegas will open on August 16 in Japan.

Cameron, 35, will be reprising her role as Princess Fiona in Shrek Goes Fourth, which is currently in pre-production. Shrek Goes Fourth will be released in both 2-D and Real-D 3-D, as DreamWorks Animation is planning on releasing all their films in 3-D starting in 2009.The filmmakers are aiming for a May 2010 release date.

20+ more pics inside of Cameron Diaz and Ashton Kutcher taking Tokyo…