16 and Pregnant Sneak Peek: Sarah Plays Peacemaker on Season 4, Episode 9 (VIDEO)

On the next episode of 16 and Pregnant, Sarah Roberts is best friends with her single mom. The only person whom she might be closer to? Her on-again/off-again boyfriend, Blake. But her mom and Blake don't really see eye to eye.

Sarah's episode of 16 and Pregnant airs Tuesday, May 15 at 10 p.m. ET on MTV.