Also on Twitter this week: Emily VanCamp is an aunty and Anna Dello Russo plays chauffeur.
Iggy Azalea Joins the Calvins Club
She shared this image on Instagram along with the line, "#MyCalvins."
Kat Dennings Gets Glam for Letterman
"Glam squad at Letterman!" she tweeted.
Tara Lipinski Had a Better Friday Than You
"This. This right here. Friday...is ok now," she Instagrammed.
Anna Dello Russo Plays Chauffeur
The editor posted, "#vitevite #takemetoacneshow #adryellowcab @bat_gio #princessegio," via Tumblr.
Emily VanCamp is an Aunty
"Pure happiness. Such a proud auntie!" she tweeted.
Nicky Hilton's Eye of the Storm
"Brrr...Polar Vortex strikes again!" she Instagrammed.
Rita Ora Gets Prepped
"Getting ready #musicvideotime
#oooohhhhhhhyeaaaaaahhhhh," she shared on Instagram.
Laura Prepon Makes Art
"Red lines and good vibes #lacma #ferrisbuellersdayoff#stilllife
#americangothic," she Instagrammed.
Chelsea Handler Plays Genie
"Happy birthday, girl. All your dreams are coming true," she tweeted.