An insider said the mood of the bash with her closest friends will be "enjoyable and emotional, with Holmes wanting to thank them for their support throughout a momentous year”, reports

According to a source, the 34-year-old has no plans to start dating again.  "She’s lying low on the romantic side of things. She doesn’t need that right now. Her focus is on Suri (her daughter).” 

Katie Holmes
Katie Holmes. Pic/Santa Banta