Books like Double Wedding by Patricia Knoll

When an elevator encounter turns into an unexpected fake date, a high‑powered groomsman and a nurse’s aide must decide whether a night of fun is enough to bridge the miles between a pediatric surgeon in Los Angeles and a Berkeley chief of staff.

An undercover reporter follows a celebrity into rehab to uncover juicy gossip about her personal life.

A DARING MASQUERADE... Mariotta Abingdon was growing restless under the restricted life she led in Bath. Miss Abingdon's dress, like her limited social circle, was dictated by her mother, who was a very strict lady. Imagine Mariottas delight when she discovers that she has a twin sister from whom she was separated at an early age when her parents divorced. Diana's life is as different from Mariottas dull existence as night is from day. Living with their father, Black Walter, the rake of half a continent, Diana's stylish existence and her contact with men of rank seem like heaven to Mariotta. What's more Diana is tired of trying to keep her extravagant father in check and is eager to change her rackety life for the peace and stability of Bath. So the girls secretly change places, confounding parents, friends, and would-be lovers in a merry tale of love.

During a Nantucket wedding season, a lavish ceremony turns deadly when a body is found in Nantucket Harbor, putting the entire wedding party under suspicion as Chief of Police Ed Kapenash investigates.

Lottie, 33, tired of uncommitted boyfriends, relives a pact with her childhood love Ben: if both are single by thirty, marry immediately. Their sudden wedding, a Greek island honeymoon, tests family and friends’ expectations.