Some of the best book dedications ever

The "Hi Dad! *waves*" is from Kiera Cass's "the Selection" READ IT ALL OF YOU

she/ he who dedicated to Colin Firth, I like that person. I wanna know the book's name. If you know who it is, please share.

The first one though, I had to laugh at it two times because one set of laughs couldn't hold all the hilarity