The mother of two
made her look even edgier by sporting a low-cut suit jacket, sans blouse, for an event with her pal Kate Mara, who stepped out in a similar fashion. "When you roll up to the party with your new look and it turns out you just single white femaled your friend you haven't seen in a year," Wilde captioned a photo of herself laughing with Mara. "So fun checking out the new #TiffanyHardWear collection tonight. Thanks for having us @tiffanyandco! #TiffanyPartner #iloveyoukatemara."