The duo, who took a decision of having a baby together even though they aren't in a relationship, are thrilled about the news, reported People magazine.
According to a source, the 44-year-old actor, who already has a two-year-old son Robert, with his ex-girlfriend Jade Duell, is getting along well with Lindqvist and they plan to celebrate at a baby shower in LA in December.
It was first revealed last month that "The Internship" star is expecting a child with his long-time friend Lindqvist, 41.
She also revealed she is six months pregnant, adding, "Owen and I are two close friends having a baby together. We are really looking forward to it and can't wait to welcome our child at the end of January.
