Chris Pratt is sharing a sweet tribute to his wife Katherine Schwarzenegger, just in time for her 34th birthday. The celebrity couple is going strong in their marriage, with the Hollywood star writing a heartwarming message and sharing a rare photo of their two daughters.ARNOLD SCHWARZENEGGER SAYS HE’S ‘VERY PROUD’ OF SON IN LAW CHRIS PRATTKATHERINE SCHWARZENEGGER CELEBRATES HER MOM’S BIRTHDAY WITH ADORABLE THROWBACKThe pair are also known for keeping their personal life private.