"The Parent Trap," particularly the 1998 version starring Lindsay Lohan, primarily focuses on the story of identical twins who reunite to reunite their divorced parents. The film does not explicitly feature LGBTQ themes or characters. However, it is worth noting that the original 1961 version and its remake both emphasize themes of family, friendship, and acceptance. While the movies do not address LGBTQ issues directly, they can be viewed through a modern lens that appreciates diverse family dynamics and relationships.

As of October 2023, there is no official announcement regarding a sequel titled "Parent Trap 2." The original "The Parent Trap" films, including the popular 1998 version starring Lindsay Lohan, have garnered a nostalgic following, but any new projects or sequels have not been confirmed by Disney or related studios. Fans of the franchise continue to express interest, but at this time, there are no plans for a new installment.

Yes, the original "The Parent Trap," released in 1961, featured twins Hayley Mills, who played the dual roles of Annie and Hallie, two sisters separated at birth. The film was directed by David Swift and became popular for its charming story and Mills' performance. The concept of using twins to portray the characters allowed for comedic situations as the sisters meet at a summer camp and devise a plan to reunite their divorced parents.

"The Parent Trap," both the 1961 original and the 1998 remake, are generally considered appropriate for 7-year-olds. The films feature themes of family, friendship, and adventure, with a light-hearted and humorous tone. There are some mild conflicts and misunderstandings, but no intense or inappropriate content. Parents may want to watch it first or discuss it with their children, but overall, it is suitable for young audiences and often enjoyed by families.