The 25 Hottest Twitpics and Instagrams of October 2014

Shay Mitchell

Rihanna

Kim Kardashian

Britney Spears

usher

Selena Gomez

Tyson Beckford

Paris Hilton

Nicki Minaj

Karrueche

Joe Manganiello

Miley Cyrus

Jennifer Lopez

Jamie Chung

Erica Mena

Justin Bieber

Emily Ratajkowski

Chanel Iman

Iggy Azalea

Cassie

Cara Delevingne

Aubrey O'Day

Drita D'avanzo

Amber Rose

Lea Michele

Halloween is here but these celebrity hotties are far from scary. Check out Selena Gomez's gorgeous plunging jumpsuit, Erica Mena's platinum blonde locks, and Miley Cyrus' barely there outfit. The cold fall weather does not stop our favorite celebrities from keeping it cute year-round.

Pretty Little Liars star Shay Mitchell knows all about winning on Instagram. Watch her explain her best 'gram picks with Big Morning Buzz Live host Nick Lachey.

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[Photos: @selenagomez, @rihanna, @iamerica_mena]