VIDEO : Charlize Theron Throws Emily Blunt a Baby Shower!

Charlize Theron, Emily Blunt's co-star from The Huntsman: Winter's War, hosted a star-studded baby shower for the British actress on Sunday as she prepares for baby no. 2. At the shower, Blunt looked gorgeous in a flowing blue and white sundress that she paired with a denim jacket. The new baby will be Blunt and husband John Krasinksi's second child. The couple are parents to Hazel Krasinski, who was born in February 2014 and Blunt recently said that Hazel is starting to get used to the idea of being a big sister. She tells E! News, "We've bought her every single 'I'm a big sister' book that's out there and she's a bookworm, so she's coming around."