Newly married 'Hangover' star Justin Bartha set to become dad

'The Hangover' star Justin Bartha is set to become a dad for the first time.

According to an onlooker present at his wedding, the 35-year-old actor's new bride Lia Smith is pregnant as she had her hand on her stomach most of the time and it looked like she had a little bump, Contactmusic reported.

The couple exchanged vows in Hawaii at the weekend.