Celebrity Mariah Carey Is 46! See the Birthday Girl's Cutest Moments with Her Kiddos By Anna Hecht Anna Hecht Anna Hecht is a London-based writer who has covered all things fashion, health, and celebrity news. She currently is an Editorial Director and manages commercial content. InStyle's editorial guidelines Updated on March 27, 2016 @ 07:15AM Pin Share Tweet Email Trending Videos Photo: Instagram/@mariahcarey Happy birthday to Mariah Carey! Since releasing her first-ever, mega-hit single, "Vision of Love," back in 1990, Carey's continued to set the bar high for R&B singers. Quite literally hitting a high note throughout her career, Carey's incredible vocal range and bubbly personality matched with a string of chart-topping singles led her to the forefront of female vocalists. Mariah Carey Set to Star in New E! Television Series Mariah's World After more than 25 years in the spotlight, Carey is showing no sign of slowing down—unless, of course, she's taking off time to spend with her 4-year-old twins, Moroccan and Monroe. When the songstress isn't busy putting on her Las Vegas residency show, she frequently takes to Instagram with super-sweet snapshots of her day-to-day mom duties. Clearly a very proud mama, Carey has no qualms about showing off her son and daughter—and we've got the photographic evidence to prove it. In honor of the always-fabulous singer's birthday, we've rounded up her sweetest Insta' moments with the kiddos. Mariah Carey Posts an Adorable Photo of Her Kids on Movie Night 01 of 09 Kisses for Mom Instagram/@mariahcarey 02 of 09 In the Spotlight Instagram/@mariahcarey 03 of 09 Teddy Bear Time Instagram/@mariahcarey 04 of 09 Fun in the Sun Instagram/@mariahcarey 05 of 09 Bedtime Snuggles Instagram/@mariahcarey 06 of 09 Snow Angels Instagram/@mariahcarey 07 of 09 Cookie Decorating Instagram/@mariahcarey 08 of 09 "Look, Mom!" Instagram/@mariahcarey 09 of 09 Mini Hair Dressers Instagram/@mariahcarey