Paris Hilton skirt tight Hakkasan paris-hilton-gfs-warwick.jpg

On Saturday night Paris Hilton grabbed dinner with several pals at Hakkasan in West Hollywood, and after that she had a girls' night out at Warwick. "Fun night out with my beautiful girls @FarrahBritt & @BrandiHowe. #GirlsRule," she tweeted. But what about her beau River Viiperi?

In other news, Paris is so excited about Halloween, it seems like she's been stocking up on themed outfits for fall! "Rocking my @Alice_Olivia school girl outfit," she tweeted about her prepster-inspired skirt and top combo. "Obsessed with the sweaters @Alice_Olivia made this season. So chic & fun!"

Halloween is less than two weeks away, so we're dying to know what the heiress is going to be this year. The other day she Instagrammed a montage of several different Disney princess costumes (sexy ones, natch), so it looks like she's got some ideas...