The Exact Name Of The Lipstick She's Wearing Is
Givenchy Black Plum Rouge Interdit
$26.00-$26.50 - Saks Fifth Avenue
heres the link to buy it online:

http://www.saksfifthavenue.com/main/ProductDetail.jsp?PRODUCT%3C%3Eprd_id=845524446160 486&site_refer=GGLBASE001&ci_src=17588969&ci_sku=1 689949376461854