Hollywood Jem Part 1: For Your Consideration...

Episode Synopsis: Jem is nominated for an Oscar, and one of her running mates slags her in the press for not being a trained actress. Kimber becomes heavily involved with both Sean Harrison and her old boyfriend Jeff the stunt man. 

Jem Maid of Honor Dress
First appears in Hollywood Jem Part 1 and again in:

Hollywood Jem Part 2, The Day the Music Died

Model sheet number Unknown
Hasbro did not produce this fashion but there was a prototype made.

Jem Beverly Hills Party Dress
First appears in Hollywood Jem Part 1 and again in:

Midsummer Night's Madness.

Model sheet number Unknown. 
Hasbro did not produce this fashion.
CreditsThanks to sunnyday for donating this drawing to the wardrobe section!

Also featured in this episode (debuted earlier in the series) are the following fashions, not including recaps:

Shana Chartreuse Blouse & Turquoise PantsAja "Slumming it"Raya Garage Band outfitJerrica Argyle Vest outfitKimber Lavender Sweater vest comboJem Original Outfit (Revised)Jem Sparkly Beret Fashion
Shana long blue shirt w/orange rectanglesAja Strappy Red Blouse outfitJerrica Blue/Orange fashionKimber Black Boomerang shirtRaya Turquoise/hot pink/orangeHollywood JemI Believe in Happy Endings Jem
Aja Orange Shirt DressKimber Garden PartyRaya Grey & Indigo pantsuitShana Fashion DesignerGold RushRaya Hollywood Party DressTruly Outrageous
Fire & IceMoroccan MagicJerrica Blue RobeSplashes of SoundAja Sharp, Not FlatAward NightRaya green patterned pantsuit
Permanent WaveRio Original (Doll) Outfit (?)Jerrica Red/White pantsuitJem Culture Clash outfitBroadway Magic (Jem)

Back To Jem Episode 50: Out of the Past.

On To Jem Episode 52: Hollywood Jem Part 2