Tobey Maguire & Girlfriend Tatiana Dieteman Are All Smiles on Afternoon Walk

Tobey Maguire is enjoying a little exercise with his girlfriend! The 44-year-old actor shared a laugh with girlfriend Tatiana Dieteman during their walk on Sunday afternoon (May 10) in Brentwood, Calif. PHOTOS: Check out the latest pics of Tobey Maguire Tobey kept things casual in a gray T-shirt and black shorts while the 27-year-old model