1.Stacie Orrico in her circle belt with Edward Scissor Hands hair:
2.Anne Hathaway in her tiny Le Tigre polo with a belt from Hot Topic (probably):
3.Hilary Duff in her black hair era:
4.Fergie and her bangs:
5.Rachel McAdams in these leggings under shorts:
6.Mandy Moore in these capris:
7.Samantha Mumba as a student of the first graduating class at Euphoria High:
8.Jake Gyllenhaal... and his hat:
9.Shakira in a classis dress + studded belt combo:
10.Jessica Alba in her little lacey cropped blazer thing:
11.Alicia Keys in this puffy-sleeved cardigan bra:
12.Lauren Conrad in these jean capris and statement necklaces:
13.Usher in this fedora visor:
14.Jennifer Lopez appearing in this tiered dress with a cardigan and a belt:
15.Rachel Bilson in this layered boho look:
16.Alexa Vega and her side bangs:
17.Christina Milian with that same hairstyle, just five inches shorter.
18.Bruce Willis in this fedora with a little part turned up:
19.JoJo in the Navaro cheer uniform before anyone knew about Navaro:
20.Reese Witherspoon wearing these sunglasses:
21.Benji Madden and his hair:
22.Jessica Simpson in these thigh-high boots and tiny green jacket:
23.All the flared denim here seen on Vanessa Lachey, Amber Tamblyn, and Alexis Bledel:
24.Eve in her baby tee:
25.Avril in her pink parachute pants:
26.Brandy in this torn curtain ensemble:
27.Ashlee Simpson in her black hair era:
28.Carmen Electra in this newsboy cap and gauchos:
29.Kristen Bell in this skirt + going out top:
30.Jewel in giant camo pants and a shirt with a bow:
31.Pink in a top that literally says "fast and loose."
32.And finally, Christina Aguilera in a pink bucket hat, striped scarf, cropped tee, cargo capris, and pink suede boots: