Proud mum Sandra Bullock open to expanding her brood

Actress Sandra Bullock is open to having more kids.

The 52-year-old actress, who already has two kids, is reportedly planning to expand her brood in the future as motherhood is one thing she is most proud of, reported E! online.

"Sandra is not opposed to having more kids in the future. She has her hands full with her career, but having children is what she is most proud of in her life," a source says.

The Blind Side star is happy in her relationship with photographer Bryan Randall and the couple is planning to spend their life together.

"They have discussed spending their life together. (They consider themselves) pretty much (married)" the source adds.

Bullock, who split from her ex-husband Jesse James in 2010 after five years of marriage, feels "more in love now" with her partner and is happy.