It was a week for celebration! Lance Bass and Irina Shayk helped the ASPCA aid rescued animals at the Young Friends Benefit, pop music queens Selena Gomez and Demi Lovato marked the release of their new albums, and Lupita Nyong'o debuted her latest play in Dior. Click through to find out what else happened this week! October 18: Reese Witherspoon and Renee Zellweger came together for the Walk to Defeat ALS on behalf of former publicist Nanci Ryder, who is battling with the ALS. Photo: Frazer Harrison/Getty Images
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October 18: Chris Hemsworth supported younger brother Liam at his premiere for 'The Dressmaker' in Melbourne. Photo: Getty Images
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October 18: Number one fan! Demi Lovato cheered on the New York Jets with owner Woody Johnson's wife Suzanne Johnson at MetLife Stadium in East Rutherford, NJ. Photo: StarTraks Photo/Michael Simon
