Paris Jackson, Caitlyn Jenner & Stars Reunite At 2019 Grammys' Hottest After Parties

A-listers from all over the world reunited this Sunday, February 10 at the 2019 Grammy Awards. Winners included Cardi B, Lady Gaga and Childish Gambino. It was a night to remember, but after the applause ceased, celebrities strutted off to the real celebrations: the star-studded after parties! Click through RadarOnline.com's gallery to see photos from the hottest Hollywood bashes!

Julianne Hough and Ashlee Simpson looked glamorous in shimmery black and silver dresses when they arrived at Steven Tyler's Second Annual Grammy Awards Viewing Party in Los Angeles. The bash was created to benefit Janie's Fund presented by Live Nation at Raleigh Studios.

Paris Jackson looked happy and healthy as she posed with rocker boyfriend Gabriel Glenn at the Republic Records Grammy after party at Spring Place Beverly Hills. As RadarOnline.com readers know, Jackson's family has been worried about her wellbeing as of late. Seeing as the beauty recently left rehab — after getting help for her alcohol addiction and mental health issues — they are concerned her late father's scathing documentary will push her over the edge! But as recent photos show, the model seems like she's doing just fine, and looks more than ready to jump back into the spotlight.

Sophie Turner and Joe Jonas may have been the hottest couple of the night! The love birds were pictured cozying up to each other at the Republic Records' bash. The actress looked chic in a black off-the-shoulder top, leather pants and heels, while her hubby-to-be looked casual in a white dress shirt, black pants, matching jacket and Converse.

Ashley Tisdale was a vision in black! This Sunday evening, the "Voices In My Head" singer rocker a sheer dress and flashy bra top to attend the same star-studded after party with her celebrity pals.

Aimee Preston, Steven Tyler and Mark Wahlberg are friends? The trio was spotted smiling ear-to-ear while arriving at Steven Tyler's Second Annual Grammy Awards Viewing Party at Raleigh Studios.

Hailee Steinfeld looked like a fairy princess when posing on the Republic Records Grammy after party red carpet this Sunday. The Bumblebee actress wore a white and silver feather mini dress and dark eye makeup for the ritzy outing.

Caitlyn Jenner showed up to Steven Tyler's bash looking elegant and in love with fiancée Sophia Hutchins — days after adding her to her will. Amid the celebrations, the two posed with David Foster who looked dapper in a suit without his bride-to-be!

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