* Three-day event is part of AARP's National Event & Expo, September 22nd-24th * WASHINGTON, Aug.

Hollywood actor Emilio Estevez has signed up to guest star on an upcoming episode of "Two and a Half Men," CBS announced Thursday. The sit-com stars Estevez's real-life brother, Charlie Sheen. Estevez will play character Charlie's former drinking and partying buddy who drops by for a visit.

Emilio Estevez's ensemble drama, following the interweaving stories of guests and staff at a Los Angeles hotel on the night Robert Kennedy was killed.

By Larissa Van Beurden-Doust, The Tribune, San Luis Obispo, Calif. Nov. 22--Five years ago, Diane Huber was working three nights a week at The Tides Motel in Pismo Beach.

LOS ANGELES (Reuters) - Actor-director Emilio Estevez is engaged to marry his girlfriend of two years, a writer who also landed a bit part in his latest movie, the star told People magazine on Tuesday.