The clip from HBO's "My Mom Jayne" shows Hargitay learning that her husband, actor Peter Hermann, managed to track down the beautiful piano her mom used to own that sat in the house Hargitay lived ...

Fans are praising actor Peter Hermann after seeing him gift his wife actress Mariska Hargitay with her mom Jayne Mansfield’s old piano in her new documentary.

Fans are praising actor Peter Hermann after seeing him gift his wife actress Mariska Hargitay with her mom Jayne Mansfield’s old piano in her new documentary.

Fans are praising actor Peter Hermann after seeing him gift his wife actress Mariska Hargitay with her mom Jayne Mansfield’s old piano in her new documentary.