0Most Improved Stars of 2010From Renaissance Man James Franco to Jennifer Grey's return to dancing to the end of Perez Hilton's mean streak, see which celebrities had the biggest boosts this year.Updated Jul. 14, 2017 9:14PM ET / Published Dec. 07, 2010 4:50AM ET James Franco Jennifer Grey Perez Hilton Gwyneth Paltrow Paul Reubens (Pee Wee Herman) Britney Spears Russell Brand Elin Nordegren Justin Timberlake Betty White Tony Danza Mandy Moore Vince Neil Chelsea Clinton Toy Story's Woody
James Franco Jennifer Grey Perez Hilton Gwyneth Paltrow Paul Reubens (Pee Wee Herman) Britney Spears Russell Brand Elin Nordegren Justin Timberlake Betty White Tony Danza Mandy Moore Vince Neil Chelsea Clinton Toy Story's Woody
