Add Yahoo as a preferred source to see more of our stories on Google. Chris Haston/NBC via Getty; Mitchell Haaseth/NBCU Photo Bank/NBCUniversal via Getty Lindsey Broad in 'The Office' in 2011 (left); ...

Cathy Simms served as a threat to Jim and Pam's relationship on The Office, testing Jim's loyalty and showcasing the strength of their bond. The character of Cathy brings out the best in other ...

Lindsey Broad in 'The Office' in 2011 (left); John Krasinski in 'The Office' (right) When Lindsey Broad got hired to appear in one episode of The Office as Cathy Simms, she was excited. But she didn’t ...

Lindsey Broad, who played Cathy Simms in 'The Office,' opened up about how fans reacted to her controversial plot When Lindsey Broad got hired to appear in one episode of The Office as Cathy Simms, ...