The three best things to do in New York today

Make Charlie proud and see Drew Barrymore in conversation with Jill Schwartzman
The actor/producer powerhouse, former Angel and new mom will be signing copies of her new memoir Wildflower, so be sure to show up early and grab your copy to hear tales of Hollywood royalty gone rogue. 
Barnes & Noble Union Square, 33 E 17th St; 7pm; entry with book purchase. 

Ponder your existence at Deep-er-ness
Who are we? Why are we here? Will listening to the Garden State album make us seem complex? Host Joe Zimmerman and his comedian buddies share stand-up on current events and philosophical issues, then sit uncomfortably close for hilarious conversations that would make Oprah cringe. 
Union Hall, 702 Union St, Brooklyn; 8pm; $10

Study up on cinema's greatest ghouls at Videology Presents Movie Trivia
Want to impress everyone at your Halloween party with pointless horror movie minutia? Head to this brutal arena of weekly trivia, where host Maggie Ross will strengthen your knowledge of everything terrifying in film, from Gigli to Ghostface. 
Videology Bar and Cinema, 308 Bedford Ave, Brooklyn; 8:30pm; free