Alyson Hannigan Is Pregnant!

Alyson Hannigan lights up the red carpet of ELLE's 17th Annual Women in Hollywood Tribute at The Four Seasons Hotel on October 18, 2010 in Beverly Hills -- Getty Images

Alyson Hannigan is about to become a mother for the second the time.

The former "Buffy the Vampire Slayer" star and her husband (and fellow "Buffy" alumnus), Alexis Denisof, are expecting their second child, the actress confirmed on Twitter.

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"Yes, I am pregnant! This time it is NOT a food baby," she Tweeted on Friday, referencing a prior Tweet back in September, where the star shot down pregnancy rumors after she was spotted with a bump by saying she had simply eaten "too much carnival food."

"We are beyond happy!" she added.

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This will be the second child for Alyson and Alexis, who welcomed daughter Satyana in March 2009.

Fortunately, Alyson's pregnancy won't cause any filming issues for the star's CBS show, "How I Met Your Mother," as her character, Lily, is currently pregnant on the show.

The 37-year-old actress is going to be quite the busy gal.

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In addition to her impending arrival and CBS sitcom, Alyson will soon be seen on the big screen in the upcoming "American Pie" revival, "American Reunion".

The film, which reunites the original cast of the "American Pie" franchise, is set to hit theaters on April 6, 2012.

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