Beware the IRS gift tax. If you give someone more than $17,000, any amount over that is subject to a gift tax of 18% to 40%. If you want to give the $50K, I'd treat it like a joint bet that both claim to avoid the high gift tax.
Disclaimer: I am not an accountant, but I do play one on the Forum.
It would never happen to me. I have enough bad habits!