Justin Timberlake (right) and Mila Kunis both attended separate Marine Corps balls as dates of service members who’d made the requests via YouTube. Did the Friends With Benefits duo just reset the bar for other stars? Lindsey Miller hopes so: The cancer patient recently posted her own clip, asking out 50/50 star Joseph Gordon-Levitt (left). When we called for comment, the actor had no response. Hopefully Lindsey will get one.