Hair you go . . .

Celebrity stylist David Evangelista kicks off his new line of hair-care products next month on the Shop at Home network. Evangelista, who was the stylist for “The Rosie O’Donnell Show” and is a style commentator for “The Early Show,” will host “Hugs and Hairspray with David Evangelista.”

“People who tune in to my show will get a chance to have some fun, says David.

King, for a day

Larry King, Gary David Goldberg and Steven Schirrippa will be among the Lafayette High School alumni gathering tomorrow at The Lighthouse at Chelsea Piers (12th Ave at 23rd) for a reunion dinner/ benefit for Take the Field’s efforts to build a $3 million outdoor athletic complex at the school named for legendary football coach/teacher Harry Ostro.

Mohr ‘Miami’ news

Jay Mohr will guest-star on an upcoming episode of “CSI: Miami” as a sleazy lawyer defending a Miami club owner entangled in a murder. Mohr’s chracter, Aaron Schechter, is so bent on defending his client that he forces Horatio (David Caruso) to delve even further into the physical evidence – with Aaron, ironically, becoming the prime suspect.

My mom, the artist

Melanie Baker, the mother of NBC’s “Happy Family” co- star Tyler Francavilla, is having her art showcased Thursday at the Scene Gallery – her first opening since winning the New York Foundation for the Arts prize. “Happy Family,” starring John Laroquette and Christine Baranski, debuts tonight (8:30 p.m./Ch. 4).

Last, but not least

* Dennis Elsas hosting the live Simon and Garfunkel reunion-concert announcement today from the Bottom Line (noon-1 p.m.), which will air on WFUV (90.7 FM). They perform a few songs.

* CBS sportscaster Bonnie Bernstein will co-host “Contenders Club,” a line of fitness video infomercials.

* “7 Days in September” snared 1.4 million viewers last Thursday on A&E.

* Watergate figure John Dean joins Court TV’s Catherine Crier beginning today (5 p.m.) for the “Dean’s List” (his occasional take on all things D.C.).