07:48 AM EDT 12/22/2014
Originally posted 12/11/2012 08:00AM
Amanda Seyfried has worked with a lot of good-looking men, but there's one in particular who rises to the top of her list.
"Channing [Tatum] was amazing. He's a superstar," the actress, 27, tells the January issue of InStyle about PEOPLE's 2012 Sexiest Man Alive.
Seyfried, who starred opposite Tatum in 2010's Dear John, is well-aware of her former costar's appeal.
Top 5 Most Voted Stories
Police Searching for Parents of 3-Year-Old Girl Abandoned at Los Angeles Mall
Prince William and Princess Kate Take Prince George to See Santa
William and Kate Plan a Perfect Christmas
See Lance Bass and Michael Turchin on Their Wedding Night (PHOTO)
Jessica Simpson Shows Off Her Toned Legs on Instagram (PHOTOS & VIDEO)
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!