All my daughter (not pictured) wanted for her birthday party was a sleepover with all of her friends — girls and boys. Mark Peterson/Corbis via Getty ImagesFor her 16th birthday, my daughter wanted to host a co-ed sleepover. I was not on board.We eventually compromised and I agreed to let boys stay until 11 p.m., but later relented.Despite my initial concerns, the sleepover was uneventful and my daughter got her birthday wish.Teenage co-ed sleepovers are not my thing.