Welcome to Thatz Not Okay, a regular column in which I school inquiring readers on what is and is not okay. Please send your questions to caity.weaver@gawker.com with the subject "Thatz Not Okay."

If a fight broke out, who would survive? Brad colludes with Angelina's kinda incestuous brother. Matthew Fox's stripper may have faulty memory. Madonna's boytoy stands in a corner and cries. Another day, another reality star sex tape. Thursday gossip arrives.

Long before they were stars, Angelina Jolie and brother James Haven were hula-dancing tykes on a Hawaiian vacation with mom Marcheline Bertrand. A video tribute to Marcheline—with Angie and James' byline—depicts six-year-old Angelina dancing on the beach.

They walk the red carpet, they are stalked by the paparazzi, but no one knows their names or cares who they are. Yes, here are the lesser-known celebrity siblings—unlucky to not be famous, lucky to share fame's lifestyle.

Liza Minnelli's creepy ex, concert promoter David Gest, turns 56 today. Sportswriter Mike Lupica is turning 57. Nation of Islam leader Louis Farrakhan is 76. Comedian Mort Sahl is 82. Model Laetitia Casta turns 31. Actor James Haven, the son of Jon Voight and brother of Angelina Jolie, is 36. Arizona Cardinals quarterback Matt Leinart is turning 26. Former NBC honcho Warren Littlefield is turning 57. Former MTV VJ Martha Quinn is 50. And Dr. Robert Jarvik—the artificial heart inventor who also appears in all those Lipitor commercials—turns 63 today.