LOS ANGELES (Reuters) - Pop star Justin Timberlake unveiled on Sunday his first single in more than five years, "Suit & Tie," featuring rapper Jay Z and producer Timbaland and said a new album would be released later in 2013. Timberlake, 31 and newly married to actress Jessica Biel, had teased his fans last week with a cryptic tweet saying "I think I am ready" and linking to a video showing him walk into a studio. ...