It's just the start of the most festive month and the most festive colour is out in force already.
In her second red dress in the last few days, Taylor Swift donned Oscar de la Renta along with Prada pumps for the Billboard Music Event in New York.
At a tree lighting ceremony in sunny L.A., Pia Toscano wore a simple number with sexy cut-out back sections.
Out for the opening night of Wicked in Hollywood, Ariana Grande paired her red locks with a brighter red frock.
And Gisele Bundchen was all elegance in a C&A sheath for the brand's fashion line promotion in Sao Paolo.
Pics from Zimbio and Celebrity-Gossip.net