Celebrity Celebrity Family Celebrity Kids Usher Shares Photos of His 'Lil Bosses' Sire and Sovereign in Suits Celebrating Their Birthdays Usher celebrated son Sire turning 1 and daughter Sovereign turning 2 with a special suit-themed photo shoot By Angela Andaloro Angela Andaloro Angela Andaloro is a Society & Culture Staff Writer at PEOPLE. She has been working at PEOPLE since 2022. Her work has previously appeared on BuzzFeed, Entertainment Weekly, and LittleThings. People Editorial Guidelines Published on October 3, 2022 08:18PM EDT Photo: Marcus Ingram/Getty; Bellamy Brewster Usher is raising two "lil bosses!" The R&B star shared pictures from a photo shoot for son Sire Castrello and daughter Sovereign Bo in celebration of their birthdays. He began by posting Sovereign's photos in celebration of her second birthday on Sept. 24. The toddler is adorably dressed in a suit with her hair in pigtails. "Happy Birthday to my princess," the "You Make Me Wanna" singer captioned the Instagram post. "Its #2. Sovereign Nancy Bo Raymond," he continued, adding, "Lil Boss." The first photo shows Sovereign walking toward the camera with a hand out. In the second, she looks to the side with a gold pacifier in her mouth. The last photo shows the inspiration behind the fun look, the character Tina from The Boss Baby 2: Family Business. 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. Bellamy Brewster Sire celebrated his first birthday on Sept. 29, which the singer also commemorated with a suit photo. Sire's hair is in a bun as he wears a black suit with a white shirt and black tie, continuing with the Boss Baby theme. "Playtime is over," he later captioned photos of his two youngest kids that he shared on Instagram. "Libragang ♎️My LilBoss's." Usher shares Sire and Sovereign with girlfriend Jenn Goicoechea. He is also dad to sons Usher V, 14, and Naviyd Ely, 13, both of whom he shares with ex-wife, Tameka Foster. Usher and Son Naviyd Ely, 13, Step Out for Fashion Show Together in L.A. — See the Photo! Bellamy Brewster In May 2021, the "Yeah!" singer discussed the meaning behind his baby girl's moniker in an interview with Extra. "So, Sovereign, man, is such a beautiful word and name to me, you know, a supreme ruler is obviously the defined name," explained Usher. "She's definitely ruling the household, but Sovereign Bo — Bo is at the end of it, so [she's] my little 'reign-bo.' "