Book Signing: Astronaut Buzz Aldrin at Borders, 7 p.m.

One of the original masters of the moonwalk, Buzz Aldrin, will meet fans and sign copies of his newest book, "Magnificent Desolation: The Long Journey Home from the Moon," at Borders Bookstore, located on the West Wing of South Coast Plaza. Side note: We're still very broken up about Michael Jackson.

South Coast Plaza, 3333 Bristol St., Costa Mesa, CA; 1-800-782-8888

Handsome G, 9 p.m.

We hear that he truly is, quite stunning. Price: Free.

La Cave, 1695 Irvine Ave., Costa Mesa, CA; 949-646-7944

Two Dollar Tuesdays, 5 p.m.

Ironically, the cover for this weekly event is $5. Unless you arrive before 7 p.m., in which case it's $3.

In Cahoots/Club Rio, 1401 S. Lemon, Fullerton, CA; 714-525-9700