Marilu Henner's character, Aida Teagarden says, "Besides, you know I remember everything". This is a nod to Henner's real life condition, hyperthymesia, or total recall memory.
Assuming the movie takes place in current day, Aurora, Sally and Arthur's 20 year high school reunion takes place in 2020, meaning they graduated in 2000. This would indicate they were born between 1982 and 1984, making their character ages between 36 and 38. The actors' actual known ages are: Candace Cameron Bure - age 44 (born 1976); Lexa Doig - age 47 (born 1973); Toby Levins portraying Jack Landon - age 39 (born 1981); Kate Craven portraying Cassie Reynolds - age 38 (born 1982); Matthew MacCaull portraying Parker Stevens - age 42 (born 1978).
Body count: 2 (1 stabbed, 1 not shown, only mentioned).
Officer Heard is wearing a wedding ring in the hotel scene on the steps and it's not seen in the rest of the movie.
The title is a play on words of the opening lyrics of the chorus from the song "Reunited" originally performed by Peaches & Herb: "Reunited and it feels so good."