Rob Schneider feels “terrible” after his daughter opened up about her difficult childhood. The 60-year-old former ‘Saturday Night Live’ star has addressed recent allegations made by his singer daughter Elle King, 35, after she accused ‘The Waterboy’ actor of sending her to “fat camp” when she was younger, and recalled him forgetting “every single birthday”. Responding on ‘The Tucker Carlson Show’ podcast, Rob said: “It’s fun being a parent, isn’t it? “I want to just tell my daughter: Elle, I love you, and I wish I was the father of my 20s that that you needed, and clearly I wasn’t.” He asked h…