Justin Timberlake and Amanda Seyfried on the set!

Justin Timberlake packed some serious heat when he was spotted on the set of his latest film, Now, in Pasadena. The movie, Now, is about a society that stops aging and Justin Timberlake plays a man who is wrongly accused of murder. Now also stars Amanda Seyfried, Olivia Wilde, Cillian Murphy, Matthew Bomer and Johnny Galecki.

Amanda Seyfried was barely recognizable on the set while wearing this red wig and hanging out with her dog, Finn.