Siobhan Vivian is known for XO, Kitty (2023), The Sisterhood of the Traveling Pants (2005) and The Summer I Turned Pretty (2022).

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The Biggest Movies and TV Coming in September

"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

Alexis Bledel, Blake Lively, Amber Tamblyn, and America Ferrera in The Sisterhood of the Traveling Pants (2005)

Christopher Briney, Lola Tung, and Gavin Casalegno in The Summer I Turned Pretty (2022)

Siobhan Vivian

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