4. BEST: Kristen Bell was a beauty in blue at A Night at Sardi’s 20th anniversary of the Alzheimer’s Association, wearing a simply sexy Reem Acra strapless with colorfully beaded Christian Louboutin heels. 6. BEST: January Jones showed off her curves at The Today Show, wearing a sexy Roland Mouret skirt with a white top, leather biker jacket and a Prada purse