It's Bootie's favorite made-up holiday -- it's APRILWEEN! Why wait until October to wear a costume? Midnight Costume Contest with ca$h prize$! It's a ghoulishly good time as we throw down a spooktacular costume party, filled with monster mashups and a spooky springtime set from live mashup rock band Smash-Up Derby! Plus a special birthday set from DJ Tyme!► ONLY $5 IN COSTUME 'til 12 MIDNIGHT► Only $10 before 11 PM with Facebook RSVP (click going before 7PM, Sat April 27)► Early Bird Drink Special: $7 cocktails until 10 PM► FREE Bootie CD giveaways throughout the night!Spinning the best mashups in the world ever, Bootie Mashup was launched in San Francisco in 2003, shamelessly mixing and matching pop songs both throwback and current. With its creative theme parties and clever mashup formula, Bootie Mashup has been winning numerous nightlife awards in multiple cities for over 15 years. Its fun, danceable song combinations are the soundtrack for the A.D.D. generation.