VIDEO : Britney Spears' Mom Rocks Out to Her Hit Song ''Toxic'' in the Car

"Toxic" by Britney Spears came out back in 2003, but it's still stuck in everyone's heads.
Brittney Spear's younger sis Jamie Lynn Instagrammed a video of her mom Lynne Spears proving there's a third superstar of the Spears family. Momma Spears is rocking out to Britney's TBT classic, putting her arms in the air and waving them around like she just don't care.
Fans took well to the dancing mom, with one commenting, "aw mama bear is proud."And with two extraordinarily talented daughters she has so much to be proud of!