Party with a porn star at Enclave

Adult entertainment star Jenna Jameson hosts a "Labor of Love" party Sunday at Enclave, 220 W. Chicago Ave., Chicago.

It begins at 5 p.m. with an outdoor mini-fest featuring music by Shock Stars (7 p.m.) and Mike & Joe (8 p.m.). The $10 donation benefits the National Breast Cancer Foundation. RSVP to www.going.com. Admission is free.

The party continues inside at 9 p.m. with hosts Jameson and DJ Sincere. Admission is $30 (reduced admission for those who register in advance at www.going.com). (312) 654-0234.

Borla and singing solo: Naperville's Janice Borla, jazz singer, North Central College instructor, co-founder of the Janice Borla Vocal Jazz Camp and the "Hot Jazz -- Six Cool Nites" concert series, headlines a lecture/performance on the art of the solo Sunday during the Chicago Jazz Festival.

Borla performs at 2 p.m. on the Jazz & Heritage Stage in Chicago's Grant Park at Lake Shore Drive and Monroe Street. Admission is free.

GayCo opens 14th revue: Previews begin Thursday for GayCo Productions' new gay-centered sketch comedy revue, "iHole," at the Hoover-Leppen Theatre, 3656 N. Halsted St., Chicago. Previews run through Sept. 8. The show opens Sept. 14 and runs at 8 p.m. Fridays and Saturdays through Oct. 20. Tickets are $15. (800) 838-3006.

Speaking of comedy… Playground Theater improvisers Roger Payton and Lisa Linke examine intense relationships between flawed partners in their new show "Flawed as Rain." The preview is Sunday. The show runs at 8 p.m. Sundays through Oct. 21 at the Playground Theater, 3209 N. Halsted St., Chicago. Tickets are $10. Call (773) 551-2703 for reservations.