Steve Martin and Martin Short paid tribute to the late Catherine O’Hara Friday night, raising a glass to the star during their “The Best of Steve Martin and Martin Short” comedy show in Austin, Texas.  “Catherine O’Hara, I met when she was 18 years of age, and all these years later, she has been the greatest, most brilliant, kindest, sweetest angel that any of us worked with,” said Short alongside Martin. “So god bless Catherine,” he added while toasting.  As the two stood on stage, a large