The Ex-Destiny's Child singer even supervised to overtake Lady Gaga in drag, who gained two awards and Katy Perry – also recognizes Mrs Russell Brand – who won three, counting video of the year.
The MTV VMAs yearly turn up the volume on disclosures and shameful acts by the world's top singers and bands.
Last year it was Lady Gaga's meat dress and the year before the Kanye West and Taylor Swift talking incident.
But anybody saw the Beyonce's pregnancy coming – apart from her husband, the rapper Jay-Z.
Beyoncé, whose hits comprise "Single Ladies (Put a Ring on It)," first come out on the red carpet, posed for photographers and used up her arms to draw the baby bump her long gown.
She afterward performed her song "Love On Top," telling the audience to stand up and saying, "I would like you to feel the love that's rising inside of me."Finally, she took off her jacket, smiled mostly and rubbed her tummy.
In the viewers, Jay-Z was applauded by Kanye West and he gave Beyoncé a big wave.
Lady Gaga launched the VMAs singing her song "You and I" and dressed in drag as her male alter ego, Joe Calderone. She stayed in the imaginary character entire the program and acknowledged awards for best female video and best message video for her song, "Born This Way."
"I feel so consecrated to be here," Lady Gaga said onstage, holding the MTV moonman carving for best female singer. "It doesn't matter how you are – gay, straight, bi, lesbian, transgendered -- you were born this way."
The other big victor of the night was Perry, who took home video of the year with her successful song and video for "Firework."
She also obtained best alliance for "E.T." featuring Kanye West, and a small trophy for special effects with "E.T."
Perry, who is recognized for attractive and vibrant dressing accepted her award with a cube-shaped hat on her head.
"I'm very proud of the song, she said. "I feel like I am making incredible right when I sing (it)."
Other awards went to Justin Bieber for best male video with "U Smile," and Tyler, The Creator took home the MTV moonman for best new singer with "Yonkers."
Britney Spears made the honor of having the best pop video with "Till the World Ends." She was also given the unusual honor of the Michael Jackson video vanguard award.
Foo Fighters swiped best rock video and Nicki Minaj, in a vibrant costume she said was enthused by Tokyo and its Harajuku district, took best hip-hop video for "Super Bass."
Shut out of the top awards was British singer Adele, who has been cresting charts for weeks with her hit album "21" and its singles counting "Rolling in the Deep." But "Rolling" did run to make awards in small group of art direction, cinematography, and editing.
Highlights counting a duet by Jay-Z and Kanye West, singing a song from their new album, "Watch the Throne," and Lil Wayne closed the show earlier of his new album's release.
Legendary soul singer Tony Bennett and pop star Bruno Mars participate in an honor to the late soul singer Amy Winehouse, who currently died. Bennett said some people just have aptitude and others don't.
"Amy had the whole gift," Bennett said.
