Celebrity Parents Pregnant Rihanna Sweetly Cradles Baby Bump as She Steps Out to Birthday Dinner with A$AP Rocky Rihanna and A$AP Rocky are expecting their second baby together By Georgia Slater Georgia Slater Twitter Georgia Slater is a writer/reporter on the Parents team at PEOPLE. People Editorial Guidelines Published on February 21, 2023 12:39 PM Share Tweet Pin Email Photo: BACKGRID Rihanna is bumping along on her birthday! The "Diamonds" singer celebrated her 35th birthday Monday, stepping out for a special dinner with boyfriend A$AP Rocky where she wore a formfitting white mini dress that hugged her baby bump. Rihanna, who is expecting her second baby with Rocky, sweetly placed her hands on her stomach as she was photographed heading into Giorgio Baldi, an Italian restaurant in Santa Monica, California. The singer paired the low-cut dress with a shiny black overcoat, a pair of silver strappy heels and a white fuzzy purse. The soon-to-be mother of two revealed that she's expecting her second baby while serving as the halftime performer for the 2023 Super Bowl. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. BACKGRID Pregnant Rihanna 'Loves Being a Mom,' Says Source: 'Happiest She Has Ever Been' Following the joyful pregnancy news, a source told PEOPLE, "The main focus right now is on her family. She loves spending time with her son." Rihanna welcomed her first child, a baby boy, with Rocky (né Rakim Mayers) last May. RELATED VIDEO: Rihanna's Baby Boy, 9 Months, Joins Her and A$AP Rocky on British 'Vogue' Cover — See the Photos! "She loves being a mom so this is where her mind is at the moment," said the insider. "She is the happiest she has ever been." A source previously told PEOPLE that Rihanna doesn't plan on stopping at two children. Frank Micelotta/PictureGroup for Fox Sports/Shutterstock; Rihanna/TikTok The insider shared that Rihanna was "super excited to confirm" her pregnancy during her big moment. "Rihanna has so many things she is grateful for. She is ecstatic about how her show went. She felt great about performing again. She was also super excited to confirm her pregnancy," said the source. The source also noted that the musician "wants several kids and is happy that her son will have a sibling come summer." "She loves parenting with Rakim. They are great together," added the insider.