Private marriage ... Freddy Prinze Jr and Sarah Michelle Gellar in 2007.

Second baby on the way ... Freddy Prinze Jr and Sarah Michelle Gellar.

Actress Sarah Michelle Gellar is pregnant with her second child, according to US Weekly magazine.

The Buffy the Vampire Slayer star and husband Freddie Prinze Jr are reportedly expanding their family.

A friend of the pair told Us Weekly: "She and Freddie are thrilled. They're amazing parents."

They first met on the set of 1997 horror film I Know What You Did Last Summer, and began dating three years later. They walked down the aisle in 2002 and welcomed daughter Charlotte Grace in 2009.

WENN