Ashlee Simpson Shows Off Bare Baby Bump in a Bikini While Vacationing in Mexico With Shirtless Evan Ross

Ashlee Simpson puts her bare baby bump on display while rocking a bikini and walking with a gal pal on Saturday afternoon (March 28) in Mexico.

The 30-year-old pregnant singer/actress was also joined by her hubby Evan Ross, who was seen relaxing shirtless by the pool with her the day before.

PHOTOS: Check out the latest pics of Ashlee Simpson

One day earlier, Ashlee and Evan were also spotted hanging out with a big group of friends as they soaked up some sun before the baby comes.

45+ pictures inside of Ashlee Simpson and Evan Ross on vacay…