Honey Boo Boo 's got a boo-boo -- her mom, June "Mama June" Shannon, revealed she was involved in a serious car accident Friday afternoon.

The reality star detailed the horrific crash in an Instagram video, revealing a young man T-boned Honey Boo Boo, real name Alana Thompson , as she was pulling out of the driveway of her Colorado residence. She gave the 23-year-old some credit, saying he admitted he was speeding down the road at 40 MPH when he hit her on the driver's side. Instagram / @mamajune

The TLC star was treated at the hospital but was able to return home ... and is now resting her aches and pains away.

Mama June immediately traveled to Colorado to be by her daughter's side and tells TMZ she's "thankful" the accident wasn't any worse, 'cause if she had pulled out a

See Full Page