Jessica Lowndes and Shenae Grimes slip into their cutest little dresses to celebrate Young Hollywood

90210 starlets Jessica Lowndes and Shenae Grimes slip into their cutest little dresses to celebrate Young Hollywood

Bright young things: 90201 star Jessica Lowndes was joined by co-star Shenae Grimes at the ninth annual Teen Vogue Young Hollywood party last night Bright young things: 90201 star Jessica Lowndes was joined by co-star Shenae Grimes at the ninth annual Teen Vogue Young Hollywood party last night

Bright young things: 90201 star Jessica Lowndes was joined by co-star Shenae Grimes at the ninth annual Teen Vogue Young Hollywood party last night

Curves: Jessica showed off her tiny waist and gorgeous figure in the corseted dress

Curves: Jessica showed off her tiny waist and gorgeous figure in the corseted dress

Original: Shenae completed her look with an unusual pair of curved heeled ankle boots Original: Shenae completed her look with an unusual pair of curved heeled ankle boots

Original: Shenae completed her look with an unusual pair of curved heeled ankle boots

Fresh style: True Grit star Hailee Steinfeld posed with Modern Family

Fashion forward: Both Hailee and Sarah rocked individual styles, mixing it up with halter neck and one-shoulder dresses Fashion forward: Both Hailee and Sarah rocked individual styles, mixing it up with halter neck and one-shoulder dresses

Fashion forward: Both Hailee and Sarah rocked individual styles, mixing it up with halter neck and one-shoulder dresses

Individual: Hayley Hasselhoff, star of ABC

 

Glamour: Skyler Samuels and Andrea Bowen worked high-impact looks, with the Wizards of Waverly Place star amping it up in a scarlet off-shoulder dress and the Desperate Housewives actress working a sequined midnight blue look Glamour: Skyler Samuels and Andrea Bowen worked high-impact looks, with the Wizards of Waverly Place star amping it up in a scarlet off-shoulder dress and the Desperate Housewives actress working a sequined midnight blue look

Glamour: Skyler Samuels and Andrea Bowen worked high-impact looks, with the Wizards of Waverly Place star amping it up in a scarlet off-shoulder dress and the Desperate Housewives actress working a sequined midnight blue look

Going solo: Beyonce

Dressed up: Friday Night Lights actress Aimee Teegarden and reality star Angela Simmons both stepped out in their party best Dressed up: Friday Night Lights actress Aimee Teegarden and reality star Angela Simmons both stepped out in their party best

Dressed up: Friday Night Lights actress Aimee Teegarden and reality star Angela Simmons both stepped out in their party best

Thick as thieves: Too Little Too Late singer JoJo smiled with actress Francia Raisa

Thick as thieves: Too Little Too Late singer JoJo smiled with actress Francia Raisa

Muted: 25-year-old Percy Jackson & the Olympians: The Lightning Thief star Alexandra Daddario went for a more subtle look

Muted: 25-year-old Percy Jackson & the Olympians: The Lightning Thief star Alexandra Daddario went for a more subtle look

Grown up: The Suite Life on Deck star Debby Ryan worked a stunning vintage -style dress, while actress and singer Chloe Bridges was elegant in a full length pale pink skirt and nude top Grown up: The Suite Life on Deck star Debby Ryan worked a stunning vintage -style dress, while actress and singer Chloe Bridges was elegant in a full length pale pink skirt and nude top

Grown up: The Suite Life on Deck star Debby Ryan worked a stunning vintage -style dress, while actress and singer Chloe Bridges was elegant in a full length pale pink skirt and nude top