Kanye West may have not attended the Grammys last night, but he went home a 3-time winner.

And Kim Kardashian is making sure the world knows how how happy she is for her man.

VIDEO: Kim Kardashian & Kanye West baby: The Kardashian sibling who found out first

"Awww just waking up in Brazil, seeing Kanye won 3 Grammy's last night!!! That makes a total of 21!!!! That's just so insane! Soooo proud!!!" the pregnant reality star, 32, tweeted earlier today.

The pair are currently vacationing in Rio de Janeiro, Brazil, where they've been spotted hanging out with actor Will Smith and taking in the sights.

PHOTO: See pregnant Kim Kardashian flaunt baby bump in see-through shirt

Last night, Kanye took home Best Rap Performance and Best Rap Song for his collaboration with Jay-Z on "N****as in Paris," as well as taking home Best Rap/Sung Collaboration with Jay-Z, Frank Ocean and The Dream on "No Church in the Wild."

"It's very comforting to have someone that knows everything about you, that respects you, understands, has gone through the similar things," Kim has said about her relationship with Kanye. After dating for eight months, the duo announced they're having a baby in late December.

NEWS: Inside pregnant Kim Kardashian's plea for divorce

The couple are set to welcome their first child in July.