Reese Witherspoon: Pinterest Obsessed!

Reese Witherspoon drops by Conan on an episode airing Tuesday (February 14).

The 35-year-old This Means War actress shared that she’s obsessed with Pinterest!

PHOTOS: Check out the latest pics of Reese Witherspoon

“From what I can sort of see, it’s mainly for women and it’s mainly just a collection of the most amazing, wonderful craftiness on earth!” Reese gushed, adding that she checked out some Valentine’s Day craft ideas on the site.

“I could go on and on, by the way,” Reese said of why she loves the site.

Bigger pic inside…