Capricorns are extremely ambitious, which means it can be difficult for them to put their work aside for a fun time, especially if no networking is involved. Because of their focus on success,
Virgos prefer making lists and plans as opposed to partying. If they do show up, they want any event they attend to be exactly the way they like it. West describes Virgos as having "a critical and fussy streak.
Scorpios aren't necessarily the life of the party because they can easily be aloof and secretive. Don't expect them to open up during small talk.
Geminis love telling stories about their exploits and making friends, which makes them a great addition to any guest list. But this two-sided sign might not want to go out at all if they're having a bad day.
You never know what you're going to get when you invite a Leo. Leos famously thrive when they're the center of attention, but if it's a birthday, engagement, or wedding, they might offend the host when everyone is paying attention to them instead.
Aries can be brash and impulsive, which makes them difficult guests. West says they "mean well" but often live by their own "code, priorities and agenda."