Celebrity·Posted on Oct 15, 2020Beyoncé, Kim Kardashian West, And More Sent Nicki Minaj Congratulatory Cards On Her Newborn Son"I am so in love with my son."by Morgan MurrellBuzzFeed StaffFacebookPinterestTwitterMailLink Nicki Minaj and her husband, Kenneth Petty, welcomed their first child together on Sept. 30. View this photo on Instagram @nickiminaj / instagram.com And while she hasn't released a name, the 37-year-old rapper did just confirm the sex of their baby: It's a boy! View this photo on Instagram @nickiminaj / instagram.com Earlier today, Nicki shared congratulatory notes that she received from some of her celebrity friends and couldn't help but gush about how "madly in love" she is with her son. View this photo on Instagram @nickiminaj / instagram.com The first note from Beyoncé reads, "Onika, welcome to motherhood. God bless you and your family." "Thank you to Queen B, Kim & Ye, Riccardo Tisci, Winnie, Karol & everyone who sent well wishes during this time," Nicki wrote on Instagram. @nickiminaj / instagram.com "It meant the world to me. I am so grateful & in love with my son," she continued. @nickiminaj / instagram.com "Madly in love. My favorite liddo boy in the whole wide world," Nicki concluded. @nickiminaj / instagram.com She also received a congratulatory card from Karol G, whom she collaborated with on the hit single "Tusa." @nickiminaj / instagram.com Nicki first confirmed her pregnancy back in July when she posted a photo shoot with her baby bump on display. View this photo on Instagram @nickiminaj / instagram.com It seems like just yesterday that Nicki announced, in a since-deleted tweet, that she was ready to retire and have a family. Nicki Minaj / Twitter: @NICKIMINAJ Let's just say, I'm happy that she upheld only one part of that tweet!