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Alyssa Milano's Tropical Honeymoon

Alyssa Milano's Tropical Honeymoon
Alyssa Milano and David Bugliari

08/25/2009 AT 02:00 PM EDT

A week after they celebrated their love with a romantic country wedding for 175 friends and family members, newlyweds Alyssa Milano and David Bugliari are enjoying every moment of their private honeymoon getaway.

"They're having an incredible time," says a friend of the couple's. "They've already celebrated their one-week anniversary."

Indeed, the lovebirds have giddily Tweeted from their tropical travels to an undisclosed South Pacific resort. "A week ago today, I married my best friend," Milano, 36, wrote on Aug. 22. "Seems like yesterday. Time flies."

Later that day Bugliari, 30, wrote: "1st [Alyssa] & I had a cooking class – amazing. 2nd, spa – amazing! Then dinner ... yup, amazing"

The Charmed and Who's the Boss? actress married Bugliari, an agent at the Creative Artists Agency, in a down-home garden wedding at his family's New Jersey estate on Aug. 15. Exclusive photos from the ceremony are in the issue of PEOPLE on stands now!

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