singer took to social media on Tuesday to post a pregnancy pic, and fans got a look at her burgeoning baby bump in all its glory.Wearing a single-strap, black leather crop top and matching bottoms, the 34-year-old looked radiant and glowing as she posed for the stunning pic.“Beautiful mama,” commented one fan.“I’m convinced you’re the only celebrity who actually carries her children full-term! Lol,” wrote another.Another follower questioned if she’s carrying twins.The singer is due any day now