US Weekly was the first to report the relationship, with multiple sources confirming the news.The pot may have been brewing for a while on this one, as Seyfried and Sadoski cozily walked the red carpet together at last year's Tony Awards in June, but both were still in relationships at the time.Rob Kardashian sent shockwaves through his family when he announced he and Blac Chyna were expecting their first child together. " (Picture: Getty)The Saturdays singer Frankie Bridge is expecting her second child with husband Wayne Bridge. They are said to be filming the pregnancy on Keeping Up With the Kardashians Sophie Ellis-Bextor confirmed the news that she is pregnant with her fourth child after jokingly asking her husband Richard Jones: "What do you think, @thefeeling R? The pair have revealed that they are expecting a boy - but are stressing over the name (Picture: Ian Gavan/Getty) “I need to get on it. Her subsequent supporting roles were in independent films, such as the drama Nine Lives (2005) and the crime drama Alpha Dog (2006).
Sadoski and Hope married in 2007 after dating for eight years.
Entertainment Tonight reports that Seyfried has taken a liking to actor Thomas Sadoski, who is currently co-starring with her in the upcoming film, 'The Last Word'.
The couple became friends while working together on the off-Broadway production of 'The Way We Get By' in 2015, but the relationship recently turned romantic on their current project.
Representatives for the couple confirmed the news of their engagement to celebrity magazine Us Weekly.
A source had told the publication: "Tommy and Amanda recently got engaged and shared the happy news with family and close friends." Seyfried previously dated actor Justin Long and her Mamma Mia! The Newsroom star Sadoski was married to casting director Kimberly Hope for eight years before they split in summer 2015.