May Birthday Babies

Maxwell Johnson! Apple Martin! Kingston Rossdale! See which celeb cuties are breaking out the balloons and streamers this month

  • MAXWELL JOHNSON photo | Jessica Simpson

Credit: Jamie McCarthy/Getty

Updated: Wednesday May 01, 2013 | 06:00 AM EDT By: Laura Franco

MAXWELL JOHNSON

The soon-to-be big sister – who celebrates her first birthday on May 1 – sits front and center alongside mom at a March 23 Jessica Simpson Girl's Collection event in Charlotte, N.C.