Amber Rose Pregnant -- See Her Baby Bump!

Rapper Wiz Khalifa and model Amber Rose arrive at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. Credit: Frederick M. Brown/Getty Images

Amber Rose pulled a Beyonce at the MTV Video Music Awards September 6 by announcing her pregnancy to the world while posing for photographers on the red carpet.

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"No Sleep" rapper Wiz Khalifa caressed his fiancee's growing baby bump, which she proudly displayed in a long-sleeved, floor-length nude lace dress. Khalifa, 24, proposed to Rose, 28, on March 1 after more than a year of dating. The two currently reside in Canonsburg, Pennsylvania.

"We're expecting a beautiful little baby, me and Amber. We're so excited," the hip-hop star told told MTV News' Sway Calloway on the red carpet. "We're having a baby!"

"My feet hurt!" a beaming Rose added. "I'm going to go sit down."

At the MTV Movie Awards in June, Rose gushed to Us Weekly that she loves "everything" about her fiance. "That's my baby. He is my little angel. I love him." At the time, Khalifa said he "absolutely" wanted to start a family with Rose. "He wants 12 kids!" his bride-to-be joked.