07/16/2012 at 06:00 AM EDT
Lisa Rinna had no shortage of celebrity guests come out to celebrate her 49th birthday on Thursday night at her and hubby Harry Hamlin's Los Angeles home.
Joined by her usual group of gal pals – including Denise Richards
, Maria Menounos, Nancy O'Dell, Holly Robinson Peete, Garcelle Beauvais and Angelina Jolie
's stylist Jen Rade – Rinna treated her 30 attendees to a Mexican-themed fiesta produced by Good Carma Studio in her backyard.
Kitchit chef Meg Hall was on hand to present a generous menu, which included shrimp and guacamole tostadas, chorizo-stuffed squash blossoms, shishito peppers and key lime pie shooters.
"Lisa's daughters and dog were in the kitchen a lot," a source tells PEOPLE. "There were some special items made for her daughter Amelia, [who doesn't eat gluten]. The kitchen was the gathering spot for most of the other guests, too. Garcelle and Denise were in there most of the evening, chatting about their kids." – Patrick Gomez