Beyoncé proved once again that she is a celebrity to all celebrities. The fan-favorite singer celebrated her birthday on stage during her recent concert in Los Angeles, giving an emotional speech and sharing how grateful she is for her successful career, loyal fans, and supportive friends and family.Coco Gauff said the Obamas helped her to calm down during ‘frustrating’ US Open matchMalia Obama rocked the same top previously worn by Dua LipaSasha Obama looks comfy as she buys groceries in her local supermarketMany of her closest friends took to social media to celebrate her 42nd birthday, showing their appreciation for the talented star.