1,042. Remarrying One's Ex-Wife
149:8 If a man remarries his ex-wife, "she'hasimcha b'm'ono" is not recited. Sheva brachos are recited at the wedding meal only and not at any subsequent meal.
149:9 It is a mitzvah to rejoice with the bride and groom, and to dance before the bride, saying that she is beautiful and graceful so that she will find favor in her husband's eyes.