Ariana Grande writhes around in black lace bra and garter belt in racy new video for Dangerous Woman. By CAITLIN O'TOOLE FOR DAILYMAIL.COM . Published: 02:59 EDT, 31 March 2016 | Updated: 04:01 ...

On Friday, Oct. 21, the 25-year-old star stepped out for the festivities in a head-to-toe black lingerie look. Bieber paired a silk tank top with a front cutout and lace panel with matching briefs.