Megastardom goes hand in hand with megabucks -- even for teenagers. While some of Hollywood's biggest earners can't legally vote or drink, that doesn't mean they can't use a charge card. Cha-ching! Keep clicking to see some of young Hollywood's most outrageous purchases.
Pricey Purchase: $25,000 on a ruby-and-diamond pendant shaped like Stewie from "Family Guy"
Who knew Justin was such a big "Family Guy" fan? He'd better be, considering the loot he dropped on his Stewie necklace! The singer helped famous Beverly Hills jeweler Jason Arasheben design the fancy bauble, which contains over 12 carats of multicolored rubies and white diamonds set on 14-carat gold, according to TMZ. Think Selena Gomez can look forward to any jewelry this special?