09/21/2010 AT 06:00 AM EDT
rang in her 26th birthday with a bash at L.A.'s SkyBar inside the Mondrian Hotel – and her fiancé Roberto Martinez
was by her side. The couple was also joined by fellow Bachelorette
couple Kiptyn Locke
and Tenley Molzahn
– as well as Kathryn Sherlock
. After a champagne toast, the ladies huddled in banquettes, drank Stoli vodka and danced all night long.
Eat, pray, love, promote
– and sightsee: Julia Roberts
squeezed in some family time with hubby Danny Moder
and their kids Hazel, Phinnaeus
while unveiling her new movie in Paris. The family roamed the alleys of Paris's flea market, scouting out furniture and negotiating the prices with sellers. Next up: lunch at Au Petit Suisse before the kids took an Eiffel Tower tour.
Also in the City of Light: Eva Longoria Parker
and Tony Parker
, who set out for brunch together across the Place Vendôme. Later, the couple was spotted window-shopping with the NBA star's brothers before heading back to their hotel.
was rocking out with a brunette guy friend at rockers Phoenix
and Grizzly Bear
's sold-out show at L.A.'s Hollywood Bowl. The actress was casually dressed and smiling, and also got some love from fans, who shouted out that they "love her and her movies," before she took her seat.
enjoyed a girls' night out at West Hollywood's Chateau Marmont
with pal (and Pussycat Dolls creator) Robin Antin
and another female friend. The trio arrived after midnight, ordered wine and were super chatty. Diaz was laughing up a storm and relaxing with her girlfriends.
By JENNIFER GARCIA, PETER MIKELBANK, JESSICA WEDEMEYER and SUSAN YARA