Whoa!  Talk about a weekend of celebrity milestones!  Here are all the deets of who had pretty fabulous weekends.

Babies!

Jessica Alba - Wrote on her official Facebook page: Hi Everyone, Hope you're enjoying the weekend.  Cash and I are so excited to announce the birth of our daughter, Haven Garner Warren.  She was born on Saturday, weighed 7lbs, and was 19 inches long.  Healthy and happy!  Big Sister Honor couldn’t be more excited about the new addition to our family. Thank you for all of your support during my pregnancy.  It means the world to me.

Tina Fey - Special shout out for our Philly girl who welcomed a healthy baby girl, Penelope Athena Richmond, on Wednesday with her composer husband Jeffrey Richmond, 50, her rep tells PEOPLE.

Hillary Duff - She wrote on her official website...We also want to share the exciting news that…… BABY MAKES THREE!!! We are extremely happy and ready to start this new chapter of our lives. Thanks to everyone for the continued love and support throughout the years! - Hil and Mike

 Weddings!

Joy Behar - After dating for 29 years, the View co-host, 68, and beau Steve Janowitz have tied the knot. "She was married in New York City last night in a private ceremony," a rep for the show tells PEOPLE. "She will discuss it on Sept. 6 on The View when the show returns for the 15th season."

Brooke Burke & David Charvet - After a five-year engagement, two kids together and a hot and steamy relationship, Brooke Burke and David Charvet have officially tied the knot. The Dancing with the Stars co-host, 39, wed her actor beau, also 39, in St. Barts on Friday, her rep confirms to PEOPLE.

Tara Reid - The American Pie actress married Danish businessman Michael Lilleund in Greece on Saturday, her rep, Jack Ketsoyan, confirms to PEOPLE.  Reid, 35, Tweeted feverishly Saturday, and announced the happy news herself in a series of short messages. "Just got married in greece I love being a wife," she Tweeted Saturday evening.

Heather Locklear & Jack Wagner (Engaged0- The Melrose Place alum, who turns 50 in September, is set to wed her longtime boyfriend, actor Jack Wagner, 51, her rep confirms to PEOPLE. The couple have been dating since early 2007.