Q: Will massage chairs spawn an NPC masseuse when they are placed on a venue?A: The massage chairs are staffed by an NPC Reflexologist at the venue. And at home your Sims can massage each other. #Sims4SpaDay

Q: What age group can use the Sauna, Massage chair, mud bath etc, and what ages can do Yoga?A: Children & Adults can use the Sauna & Mud Bath. Massages and Yoga are for Teens+ only

Q: How much will it cost? As much as outdoor retreat?A: TheSims4 Spa Day is $19.99 in the USA. I am not 100% sure about other countries, but it should be similar to Outdoor Retreat

Q: Any word on new radio songs or stations?A: There is a New Age radio station in #TheSims4SpaDay

Q: Will children be able to do yoga and get anything done at the spa?A: Children can use the sauna and take mud baths, but cannot do yoga or get massages.

Q: Can we place spa items (sauna, massage table, yoga mats, etc) in residential lots or are they exclusive to the spa lot?A: All of the Spa Items can be used on Spas, Gyms, and residential lots. #Sims4SpaDay

Q: What cool things does doing Yoga/getting a massage do? Any new emotions? Or just new moodlets?A: Yoga & Massages provide new buffs, & help Sims reduce tense and uncomfortable buffs. They're also really fun to watch! and there are 6 types of massages: Swedish, Deep Tissue, Sports, Aromatherapy, Stone, & Fertility. #Sims4SpaDay

Q: Does the aquarium let you add fish,jellyfish etc by clicking on it and also how many fish we catch can go in it?A: The aquarium holds up to 6 fish, & works with all of the fish currently in game (and all future fish!) #Sims4SpaDay

Q: Why are there no new traits and deaths with the game packs and expansions for Sims 4?A: Ohhhh, but there is a new death in Spa Day! You'll have to go find it if you get the game ;-)

Q: how many models of sauna are there ?? Also are the fish tanks the same size?A: There are 2 Sauna models - one made of wood, one of stone. There are 2 Aquarium models, both the same size. 

You can ask everything about The Sims 4 Spa Day in SimGuruSarah's Twitter :D