Albert Brooks is reeling over the loss of his longtime friend Rob Reiner and the director's wife, Michele Singer Reiner. "Rob was my oldest friend. It's that simple. He's the person that I've known the longest. I met him when I was 14 years old. So I'm still in that not believing it stage," Brooks, 78, told CBS News in a clip from the upcoming special CBS News: Rob Reiner - Scenes From a Life released on Friday, December 19. "I know it happened, but you know, I'm driving around and all of a sudden - I actually two days ago, I called his number.