TODAY’S LIVING BEST BETS

ROLLER SKATING

A 10-mile skate begins at Santa Monica Pier’s entrance tonight at 8:30, and the first and third Friday of each month. Venice Skate Line, (310) 577-5283.

TELEVISION

MTV’s M2 started partying like it was 1999 at 12:01 this morning. The all-music channel plays Prince’s “1999” video all day today.

IMPROV

The Really Spontaneous Theatre Company makes up one-act plays on the spot. Saturday at L.A.’s Improv.

(323) 969-4991.

COMEDY

Bridesmaids talk trash in “Five Women Wearing the Same Dress.” Friday and Saturday at Morgan-Wixson Theatre, Santa Monica. (310) 828-7519.

COLLECTIBLES

Buy from and trade with more than 100 vendors at “The Great Doll and Bear Miniature Show.” Pasadena Center, Saturday and Sunday. (626) 793-2122.