Tori Spelling's kids made this year's Mother's ... and a "really major surprise" -- a visit to Nathan's, a tattoo and piercing parlor that Tori described as "one of my favorite tattoo and piercing ...

Proud to have gotten her dermal piercings on Sunday, May 12, Spelling added, “My kids know me so well.” Related: Tori Spelling's Beverly Hills, 90210 Costars and Her Mom Candy Take a Trip Down ...