Article continues below advertisementThe Mom-to-Be Strips Down to Her SwimsuitSource: @elsie/InstagramElsie Hewitt exposed her baby bump in a bikini.Elsie Hewitt bared her growing pregnant belly in a multicolored bikini as boyfriend Pete Davidson kissed her on the head. Her hair was tied up in a towel as she turned to the side, exposing her buttcheeks, in a mirror selfie. The mom-to-be caressed her stomach while posing in the background on vacation.Article continues below advertisementBoat DaySource: @elsie/InstagramPete Davidson's girlfriend nearly had a nip slip in a purple bikini.