Good Girlfriend Guide: Fiercest Teen Choice Looks

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Teen Choice 2011 gave us a sneak peek at Hollywood's future and it looks good according to TheInsider.com's Nicole Dabeau and Shira Lazar of What's Trending.

Summer was the theme for the night as The Big Bang Theory's Kaley Cuoco diverted from her normal straight hair going for classic California beach waves on Sunday's blue carpet. Meanwhile, Gossip Girl star Blake Lively stunned in a sunset-colored leather dress.

And who could forget teen power couple Justin Bieber and Selena Gomez who left with more accessories than they came with, taking home a combined nine surfboards.

But we want to know -- what's the best advice you've given a friend when getting ready for a big event?