Rumer Willis kissed a girl — and she liked it! The 21-year-old daughter of Hollywood vets Bruce Willis and Demi Moore will cause a stir on small screen next week whenshe locks lips with a female co-star on The CW teen drama 90210. Adrianna (Jessica Lowndes) and Gia (Rumer Willis) bond during an AA meeting and establish a support system for each other which leads to the two sharing a kiss at the Beach Club.

90210 returns with all new episodes on March 9 at 8 PM EST.