Pregnant Ashlee Simpson Glows, Bares Her Baby Bump in a Bikini During Poolside Vacation: Pics

Pregnant Ashlee Simpson was spotted relaxing by the pool in Los Cabos, Mexico, while wearing a bikini. Credit: / Splash News

Nothing to hide! Pregnant Ashlee Simpson and her hubby Evan Ross had no worries on Saturday, March 28, as they laid out by the pool in Los Cabos, Mexico. 

Simpson, 30, whom Us Weekly confirmed was pregnant in December, sunned her growing baby bump in a Merlot-colored bikini. The musician, who is already mom to son Bronx, 6, also wore a sheer, printed cover-up, while sitting by the pool with friends. See more pics of Ashlee's bump.

The couple has been excitedly awaiting the arrival of their first child together. On March 25, Ross, 26, posted a stunning portrait of his wife on Instagram, writing, "My beautiful wife @ashleesimpsonross and our baby girl in that belly. Life is better is amazing!"

Simpson and Ross married in August at the mother-of-the-groom's, Diana Ross, Greenwich, Conn., estate.