Spoilers for 7.03 "Fierce" (CW-US)

[Vilandra]

Episode 7.03: Fierce
Airdate: Fall 2007

07/23 - Clark takes Kara to Smallville's annual Harvest Festival, where she decides to join the Miss Sweet Corn Pageant. So much for staying incognito. Kara gets a job at the Talon and has a conversation with the establishment's folically-challenged owner. Lex is very curious about her... Chloe gets the scoop on a major story for the Planet. At the Sweet Corn Pageant, Kara encounters three tough competitors.... so tough, they kill one of the contestants using their various powers (heat, cold, weather), and frame Kara. Clark and Kara have a surprise visitor in the barn. Erica Durance and John Glover do not appear in this episode, but Aaron Ashmore does. Source: KryptonSite

Source: SpoilerFix.com (http://www.spoilerfix.com/smallville.php)

[Vilandra]

08/22 - Instead of superheroes, Smallville's latest casting comes from the world of super models. In this season's third episode, Eva Marcille Pigford - winner of the third cycle of America's Next Top Model - will guest-star as Tyler, a villainous beauty queen with a superpower. Pigford's alter ego shows up for the 100th annual Harvest Festival, where her competition in the Miss Sweet Corn Pageant will include new cast member Kara, aka Supergirl. Source: TV Guide Online

Source: SpoilerFix.com (http://www.spoilerfix.com/smallville.php)

[Vilandra]

Kara takes to life in Smallville by getting a job at the Talon, and entering the Miss Sweet Corn Pageant as a contestant. However, Lex takes an interest in her and three of the other contestants decide to eliminate the competition.

Source: TV.com (http://www.tv.com/smallville/show/1718/episode_guide.html?season=7&tag=season_dropdown;dropdown;6)

[Vilandra]

09/26 - Kara desperately wants to make friends and fit in on Earth, but Clark tells her to keep a low profile until she can get her powers under control. Despite his warnings, when the "Miss Sweet Corn" beauty pageant comes around, Kara signs up and meets the competition - Tyler (Eva Marcille), Carly (Elisa King) and Tempest (Christine Chatelain) - three meteor-infected vixens who plan to use their powers to steal a treasure map to the hidden Smallville time capsule. After Tyler witnesses Kara using her powers, the girls pretend to be her friends, but are really planning to use her for their devious plan. Kristin Kreuk, Michael Rosenbaum, Allison Mack, Aaron Ashmore and John Glover also star. Source: The CW

Source: SpoilerFix.com (http://www.spoilerfix.com/smallville.php)