Aimee Teegarden and Alexandra Chando step out at the GUESS By Marciano and VOGUE 2011 Holiday Collection Debut party held at Mr. C Beverly Hills on Thursday night (October 13).

The twosome were also joined by Shay Mitchell, Allie Gonino and Christian Serratos at the event where guests were treated to poolside fashion presentations throughout the evening

Music was provided by DJ Michelle Pesce and the ladies also got a special performance by synchronized swimming troupe, The Aqualilies.

10+ pics inside of Aimee, Alexandra, Allie, Christian and Shay…