Harry Styles joined new friend Zach Braff at the Sundance Film Festival 2014. The Scrubs star was promoting his new film Wish I was Here, which premiered at the festival.
In the US, the Screen Actors Guild Awards took centre stage. Pre-ceremony, Downton Abbey actress Laura Carmichael attended the Entertainment Weekly party, while Ben Affleck and Jennifer Garner enjoyed the post-awards celebrations at the Chateau Marmot Hotel.
Jessie J was in Los Angeles recording new material. The former Voice coach sported longer hair as she made her way into the studios.
In London, Kelly Brook celebrated photographer Ellen von Unwerth's gangster-themed 60th birthday party, while Duncan James got to know bandmate Lee Ryan's Celebrity Big Brother housemate Jasmine Waltz over dinner at the Budda Bar.
For all this weekend's pictures scroll though our gallery below.
