It seems like mere seconds after we posted our round-up preview of concerts, parties and events that may be worth checking out this Halloween, a whole new batch of Vegas-tastic on-goings appeared. So we’ll forgo the niceties and dive right in. You only have three days left, so make your plans now.

Revolution Lounge at the Mirage: “Pretty in Pink Halloween” featuring resident DJ Minor spinning mash-ups, hip-hop and Top 40. A pretty-in-pink-themed costume contest will find the top five pink ladies walking away with P.I.N.K. vodka gift boxes worth a total of $5000 in cash and prizes. Doors at 10 p.m., complimentary P.I.N.K. vodka for the ladies until midnight. $20 cover for men, $10 for visiting ladies and free for local women.

Rok Vegas at New York-New York: Carmen Electra hosts Rok’s first Halloween bash with her fiancee, former Korn guitarist Rob Patterson spinning a special DJ set.

Adventuredome at Circus Circus: Fright Dome closing night, 7 p.m. to midnight, featuring 23 rides and attractions, Lady Diable and her Xtreme Sideshow, Scare Zones, a stunt show and acclaimed haunted houses.

New York-New York: “Screamers – The Haunted Bridge” turns the hotel and casino’s Brooklyn Bridge replica into a terrifying haunted house. Admission is $20 per person, $15 for hotel guests and open to all ages (children under 12 must be accompanied by an adult). Open from 6 p.m. to 2 a.m.

PT’s/Sierra Gold: Second Annual Wicked Costume Contest at 7 p.m., all 36 locations, featuring Bud, Bud Light and Bacardi specials. One winner from each bar will receive $100 cash.

SushiSamba at the Palazzo: “Spooky KaBOOki” Halloween celebration featuring DJ Dracula, free Japanese candy, cocktail and desert specials, and a costume contest with a grand prize trip for two to Miami and dinner at SushiSamba.

McFadden’s at the Rio: Drink with the Devil with free admission for guests in costume, drink specials and a $1000 cash prize for overall best costume, plus bar tabs for “sexiest,” “scariest,” “most Irish” and “dirtiest Devil” winning costumes. $10 for women and $20 for men gets an open bar from 10 p.m. to midnight.

Shark Reef at Mandalay Bay: Haunted Reef from 10 a.m. to 10 p.m. Open to all ages – children under 12 in costume receive free admission. Guests 17 or older donating at the United Blood Services booth from 10 a.m. to 6 p.m. receive complimentary entry as well.

Tao at the Venetian: Third annual Taolloween party hosted by Tera Patrick at 10 p.m. Music by DJs Reach and Hideo.