Comedian and actress Julia Sweeney tells Eight Forty-Eight what keeps her laughing on the weekends in the latest installment of The Weekly Guide.  And filmmaker Ramin Serry talks about his new Gen X film, Loveless, which has its world premiere Friday night at the Gene Siskel Film Center. All hour long DJ M. Sylvia provides the beats as this week’s guest for the show’s DJ Series; she performs this Valentine’s Day at the Field Museum as part of the All Need Love Festival.