<p><br /> US singer Alicia Keys is pregnant.<br /> </p><p><br /> The star's spokespeople confirmed that she expecting her first child with boyfriend Swizz Beatz and is also engaged to the music producer.<br /> </p><p><br /> The 29-year-old Grammy winner hid her bump under a flowery prom style gown by D&G at the Keep A Child Alive Black Ball in London on Thursday night. She has also been spotted in a series of tummy skimming outfits.<br /> </p><p><br /> Keys and Beatz collaborated on the track Million Dollar Bill, which featured on Whitney Houston's comeback album.<br /> </p><p><br /> The pair came out as a couple in May 2009. Beatz, who was going through a bitter divorce, denied reports that Keys had anything to do with the breakdown of his marriage.<br /> </p><p><br /> He has two sons already, Kasseem Jr, from his marriage to Mashonda Tifrere and Prince Nasir, from a previous relationship.<br /> </p>
