Spring into Style San fran area What: Pick up goodies from up-and-comers and get complimentary cocktails, manicures, and foot massages at Appel & Franks stellar shopping event. Why: An Appel a day When: Thurs., 5:30-10 p.m. Where: The Regency Center Sutter Room, 1290 Sutter St., at Van Ness Ave. Tickets at the door or online at appelandfrank.com. Jennifer Miller Jewelry What: Get your hands on contemporary, classic, and estate jewelry at the NY designers trunk show. Why: Its Miller time. When: Thurs., 10 a.m.-6 p.m. Where: Style Paris Showroom, 260 Stockton St., ste. 500, b/t Post & Geary Sts. (415-956-0502) Sample Sales at the Cooper Building LA area What: Twelfth Street by Cynthia Vincent, Kerry Cassil, Development, and more open their doors to sell off their wares. Why: Going door to door aint so bad. When: Thurs., 3-8 p.m.; Fri., 10 a.m.-7 p.m. Where: The Cooper Building, 860 S. Los Angeles St., ste. 215, b/t th & 9th Sts., Downtown.