Meghan Trainor<\/strong> just shut down her haters in the most glamorous way possible.<\/p>\n The 31-year-old singer stepped out looking sexy and confident at Peacock\u2019s The Paper<\/em> premiere in Los Angeles on Wednesday, August 27.<\/p>\n Trainor opted for a chic black-and-white shorts set paired with tights and kitten heels. She completed the look with her blonde hair pulled into an updo, giving off major old Hollywood glamour vibes.<\/p>\n Her showstopping appearance came just days after Trainor fired back at critics who flooded her TikTok<\/a> with opinions on her recent weight loss.<\/p>\n \u201cDude.. I did not recognize her at first.. What happened!?\u201d wrote one fan on an August 21 video of Trainer doing the viral stiletto challenge.<\/p>\n Another added, \u201cWhen you used to sing all about that bass and now you\u2019re barely a soprano.\u201d<\/p>\n \u201cI thought this was Paris Hilton<\/strong>,\u201d wrote another.<\/p>\n But Trainor wasn\u2019t having it. She clapped back with another fierce TikTok<\/a>, lip-syncing to Megan Thee Stallion<\/strong>\u2018s song \u201cHer\u201d with the lyrics: \u201cI don\u2019t care if these b***hes don\u2019t like me, \u2019cause, like, I\u2019m pretty as f**k.\u201d<\/p>\n The Grammy winner has been open about her weight loss journey, revealing she used Mounjaro<\/a> after her second pregnancy while working with a dietician and trainer.<\/p>\n \u201cI\u2019ve been on a journey to be the healthiest, strongest version of myself for my kids and for me,\u201d she previously shared.<\/p>\n<\/div>\n![\"\"](\"https:\/\/staging.starmagazine.com\/wp-content\/uploads\/2025\/08\/MEGA1308726_008-scaled.jpg\")