The meaning of life:
21 + 21 = 42
There you go, now don't ya all feel silly - it's that simple.

Seriously though...hmm. I think the question shouldn't be "What is the meaning in life," but:
What is my meaning in life? What meaning can I find? What meaning can I "give" others (i.e. How can i help others help themselves, and grow)?
Personally, I think my meaning - or purpose - is to help others. Lately, while I love art fromt he top of my head to the end of my toes - I have found myself drawn more and more to charity and volunteer work; I've seriously considered volunteering overseas in Africa and have looked into opportunities.
So, in a sense of the question - what is my meaning (purpose) in life? Honestly? I think it's to be a good person and help others. To be kind to others and help others.
Though, I think Albert Camus had a point when he said "we humans are creatures who spend our lives trying to convince ourselves that our existence is not absurd."