Also on Twitter this week: Hayley Atwell photobombs Harry Styles, Rachel Zoe reveals her hidden talent, and Kathy Griffin tweets her forthcoming demise.
Hayley Atwell Photobombs Harry Styles
"Ok people. I told you last week it was my mission to photobomb..." she tweeted.
Kathy Griffin Tweets Her Demise
She Instagrammed, "Aubrey Plaza told me to relax & put my head in her lap & everything would be fine...stay tuned."
Natasha Lyonne Parties With Dascha
"Happy birthday Dash!!!" she posted to Instagram.
Aisha Tyler's Crack Angels
"Got #kettleglazed cronuts for everyone at #thetalktoday. Like eating an angel dipped in crispy crack sugar bubbles. Yum. Angels. Happy holidays!" she Instagrammed.
Anne V Has Mom Time
"Mom time #Miami," she shared on Instagram.
Joan Rivers Waterproofs the Dogs
She tweeted, "Rainy day in NYC. Samantha and Teegan are not at all thrilled to be wearing their raincoats!"
Rose McGowan Preserves Her Complexion
"Sun protection #miami," she Instagrammed.
Derek Blasberg's Liquid Essentials
"Art Basel Miami still life: strong coffee, cheap wine, expensive watch and (my favorite) green juice and cig," he tweeted.