Celebrate 30th with Gaga's Mayhem Ball

So, this is very out of character, but I've been debating what I want to do for my 30th birthday this year, and then it hit me. All I wanna do is see Lady Gaga's Mayhem Ball when she comes to perform during August, my bday month. I figured maybe instead of a party and instead of gifts, I could ask people to just contribute to a ticket for that show...