‘Six’ degrees of . . . “Six Feet Under” cast members Joanna Cassidy and Robert Foxworth are reunit ing on “Star Trek: En terprise” – sort of.

Cassidy and Foxworth, who play Brenda’s (Rachel Grif fiths) mother and late father on the HBO series, will be appear ing in “Enterprise” episodes, separately and together.

On next Friday’s episode, Cassidy portrays T’Les, the Vulcan mother of T’Pol (Jo lene Blalock). Then, on Nov. 19, Foxworth comes on board “Enterprise” as V’Lass, who heads the Vulcan High Com mand. The Nov. 26 episode fea tures Cassidy and Foxworth.

Last, but not least:Wayne Newton will host “Mr. Enter tainer,” a 10-episode reality show for E! premiering in January. The winner snares the chance to star in Newton’s Vegas show.

TLC’s “Taking Care of Business” premieres tomor row (10 p.m.), with Richard Laermer, Christina Manca, Mitch Kates and Mark Becker trying to help small businesses reverse their struggling fortunes.

“Late Show” holds “Stu pid Pet”/”Stupid Human” au ditions Sunday (1 p.m.) at the Super Pet Expo in Edison, N.J.

Viewership for the Yan kees on YES Network was up 33 percent over last year.

Oct. 21: Celebrity stylist John Ottavino (“Home De livery”) divulges his beauty secrets at the 92nd St. Y’s “Maximizing Your Makeup” seminar (7-9 p.m.).

Jon Bon Jovi presents an award to “Sopranos” star James Gandolfini Oct. 24 during the Children Affected by AIDS Foundation’s Dream Halloween benefit at Ham merstein Ballroom.

MTV VJ Quddus accepts the “Spirit of the Future Award” for MTV from the Lauri Strauss Leukemia Foundation at their Carnegie Hall benefit (Nov. 8).

CNN’s Skip Loescher is retiring after a 43-year career.