Julianne Hough & Josh Duhamel: 'Safe Haven' Book Signing!

Julianne Hough and Josh Duhamel join author Nicholas Sparks to sign copies of his book Safe Haven on Thursday (February 21) in London, England.

The co-stars have been busy promoting their new flick across the pond for the past few days and it will be officially released in the UK on March 1.

PHOTOS: Check out the latest pics of Julianne Hough

The day before, Julianne and Josh attended a Q&A session to chat about the film before heading to a performance of Matilda the Musical with his pregnant wife Fergie.