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
California High School Teacher Found Hanging in Classroom by Her Students
Tyson and Ashley Gardner Take Home Two Sets of Identical Twin Girls
Khloé Kardashian Wants to Replace Kelly Osbourne on Fashion Police
Curt Schilling Takes Down His Daughter's Cyber Bullies
Mother of 2-Year-Old with Rare Disorder Speaks Out After Internet Memes Make Fun of Her Daughter
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!