Is it a good idea to let your boyfriend or husband travel Las Vegas with four of his female friends?

It ultimately depends on the level of trust and communication in your relationship. If someone is secure in their relationship, they may have no problem with their partner going on a trip with friends, regardless of their gender. However, some individuals may feel uncomfortable or insecure about their partner travelling with a group of attractive female friends. It's important for couples to have open and honest communication about these feelings, and to come to an agreement that both partners feel comfortable with. If one person feels uncomfortable, it can lead to resentment and tension within the relationship. Therefore, its always advisable for couples to communicate and set clear expectations before making any decisions about travelling with friends.