Xp Opinions needed on tips please!

Makeup and hair trial...
Both artists are coming to the house...
How much should:
I tip?
Mom tip?
Grandma tip?

Then in oct is epics...
Hair and makeup (a blow out) will be done by same chicky (shes coming to the house)...
How much do i tip?
How much do we tip photographer? (photo is coming to my house thenme and fh will be driving, we are doing an out east shoot and plan on getting a late lunch/early dinner while we are out there, fh and i def plan on paying for that)

thanks ladies! xo