Kate Mullaney is known for Last Week Tonight with John Oliver (2014), Up Late with Alec Baldwin (2013) and Joy Behar: Say Anything! (2012).

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Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

John Oliver in Last Week Tonight with John Oliver (2014)

David Letterman in Late Show with David Letterman (1993)

Kate Mullaney(I)

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