A girlfriend and boyfriend
A girlfriend and boyfriend walked into the girlfriend’s house and the girlfriend said to her mom, “Mom, me and my boyfriend are going up to my room” The mom said,
“Ok honey, you kids have fun.”
When they are up there the mom hears: “Baby baby baby oh!”
The mom walks to the door and asks,
“What the hell is going on?”
The girl says, “Mom we are just having fun.”
and the mom says,
“Oh thank god I thought you guys were listening to Justin Bieber”