Spotted. Stalked. Scene. Solange Knowles, Chanel Iman, Karrueche & More

Solange Knowles, Chanel Iman and other celebs hit “Scarlett Johansson Hosts 2012 Runway To Win Launch” benefit event, for President Obama’s re-election. On the purpose of the event, Johansson explained:

“One of the incredible things about the President’s campaign is that it lets everyone contribute in their own way…That’s the essence of Runway to Win: anyone can use their unique talents and skills to help the President keep our country headed in a positive direction…”

Tia and Tamera Mowry pose

Chris Brown’s girlfriend, Karrueche, says cheese w/ one of her girlfriends