Timberlake and Biel hook up at Sundance

Justin Timberlake and Jessica Biel have fuelled reports they are a couple after the actress flew to the Sundance Film Festival in Utah on Wednesday to be with the Sexyback singer.

News of a romance between the couple began circulating after the Golden Globe Awards on January 15 when Timberlake and Biel spent hours together at the post-show party hosted by Prince in Los Angeles.