Katrina and Salman are not dating but still Katrina knows very well on how to maintain relations with ex's sister. Arpita Khan and Aayush Sharma are celebrating their baby shower at Taj Lands Hotel on Valentine's day. According to the sources of Spotboye Katrina has also been invited for this function. The source told," Many industry personalities are invited. But word is that Katrina will be there by Arpita’s side. We’re not surprised because she has been very close to the family for years now. Despite her break-up with Salman, she attended Arpita’s wedding in Hyderabad."