Oscar-winning actress Sandra Bullock's boyfriend has moved in with her.

According to a source, the 51-year-old is happy now as photographer Bryan Randall is living in the home she shares with children Louis, 6, and Laila, 3, reports eonline.com.

`Bryan has officially moved in with Sandra. He still has his home as well, but lives with Sandra full time. They have been spending most of their time together,` the source said.

`Bryan treats Sandra's children like his own. He really is a great father figure. Sandra is the happiest she has ever been,` the source added.