(Cover) - EN Showbiz - Tori Spelling is pregnant with her third child.

The star and her husband Dean McDermott already have Liam, four, and two-year-old Stella together, and speculation has been rife that they expecting another baby. Tori has now confirmed the rumours, choosing to make her announcement on social networking website Twitter.

I know there's been a lot of speculation, so I wanted everyone to hear from me... Its official...Dean & I are PREGNANT (sic)!!!! she wrote.

Last week, Tori and Dean who also has son Jack, 12, from a previous relationship - fuelled the gossip about their family by admitting they would love to expand their brood.

They attended the GLAAD Awards in Los Angeles over the weekend, where Tori wore a flowing black dress. She had a visible baby bump, and admitted Liam and Stella are keen to have another sibling.

Because theyre starting to understand when they see women with pregnant bellies and then theyre like, Mama, when are you going to have a baby in your belly? Tori laughed to the American edition of OK! magazine.

The 37-year-old added that although motherhood has given her wrinkles its also made her happier than ever. She loves spending time with her kids, explaining the best thing is she gets to relive all the fun she had as a youngster.

You get to do it through their eyes so its amazing, she enthused. (C) Cover Media