When Behati Prinsloo walked down the runway at the annual Victoria's Secret Fashion Show on Wednesday, her fiancé, Adam Levine was her biggest fan.

The Maroon 5 rocker, 34, gave his lady a standing ovation when she strutted the catwalk.

The Voice judge, proposed to the 24-year-old in July in Los Angeles. The couple bean dating in 2012 after Levine spilt from another Victoria's Secret model, Anne Vyalitsyna, in April that year.

"Adam Levine and his girlfriend Behati Prinsloo are excited to announce they are engaged to be married," a rep told Us Weekly on July 16. "The couple recently reunited and Adam proposed this weekend in Los Angeles."

When asked about marriage during a June interview with Oprah Winfrey on Oprah's Next Chapter, Levine said that he wanted to tie the knot eventually.

"I want to probably be married at some point," he said. "I don't feel pressure to get married. I think that when it's time, it's going to be obvious and I'm going to do it and I'm going to really enjoy it."

"I'm a fan of marriage," he added. "People think that I keep pooh-poohing marriage, but I love it."

Scroll through our gallery to see photos of Behati Prinsloo.