When someone unexpectedly pops up on FaceTime, the vibe is a mix of surprise and celebration. Send 👥📞✨ if you’re excited to catch up, or 🎉📱👋 to greet a sudden call with enthusiasm. For casual hangouts, 📞🎊💻 fits the bill, while 🎈📱👋 keeps it light and friendly. These combos work well for group chats, spontaneous invites, or just reacting to that surprise video call.