Check out our favorite JT collabs, from pop hits to hip-hop and R&B jams.
"You just never know what someone is really going through," Timberlake tweeted.
"You make me a better husband and father every day," Timberlake writes.
"It’s nice to do something to support a great organization like Children’s Hospital; it’s even better when Justin Timberlake is singing at it," Jimmy Kimmel jokes at the event, which raised $5.5M.
