The National Enquirer is reporting that Sarah Palin's 19 year old daughter Bristol is back with her baby's daddy Levi Johnston. Apparently, she has been secretly sneaking him in her townhouse and spending nights with him. Sources are saying Sarah Palin is going to explode when she finds out. Since the two separated, Levi has been doing things which has embarrassed the Palin family, such as posing for Playgirl. Meanwhile, Bristol told People Magazine that her and Levi are getting past there differences.