>> The Smashing Pumpkins have announced a surprise show next Tuesday at 9:30 Club. Tickets go on sale this Friday at 10 a.m. through Tickets.com. [GOGs] >> Frances Marquez and Scott Veketch were married on Saturday morning, and left a camera with the only photos of their wedding in the back seat of a taxicab they hailed near Old Executive Office Building. The couple is offering a $500 reward to anyone who comes forward…