Hailey Bieber Helped This Celebrity Pick Out His Fiancé's Engagement Ring

Hailey Bieber played a very pivotal role in The Chainsmokers' Drew Taggart's proposal to fiancé Marianne Fonseca.

According to Page Six, the Rhode Skin founder is good friends with the Brazilian model, and, when it came time to ask her hand in marriage, Taggart turned to Bieber for ring advice. Sources told the outlet that Ivanka Trump helped orchestrate the proposal and Marianne's "inner circle" (including Bieber) made sure the romantic evening went off without a hitch.

"In addition to Ivanka orchestrating a clever girls night diversion. Drew enlisted the help of Marianne’s inner circle to make the engagement unforgettable. When it came to selecting the perfect ring — a stunning 5-carat elongated cushion-cut diamond — Drew asked what Marianne wanted . . . The decision for the elongated stone came from Marianne’s good friend Hailey Bieber.”

Fonseca announced news of the special proposal to Instagram on Wednesday (December 4), thanking Trump and the rest of her friends for helping plan the surprise.

"The truth is [Trump] invited me to a girls dinner with her. But when I got there, it was my love . . . You guys got me so good."

The model shared a series of photos commemorating the unforgettable proposal, followed by video montage of the exact moment the "Closer" hitmaker got down on one knee.

See the pair's precious engagement pics below!