Natalie Portman and choreographer Benjamin Millepied are engaged and expecting their first child, her reps confirm to PEOPLE exclusively.
The couple met during the production of Black Swan. Portman’s performance in the film has earned her nominations for a Golden Globe and Screen Actors Guild Award.
The actress, 29, will next be seen in the romantic comedy, No Strings Attached, costarring Ashton Kutcher.
This will be the first child for the actress who is due in 2011.
Top 100 Ladies 2008-Megan Fox
Top 100 Ladies 2009-Halle Berry
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95.Jenna Dewan [54] 
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83.Ashanti [n/a] 
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81.Hilary Swank [n/a] 
80.Christina Aguilera [44] 
79.Laetitia Casta [34] 
78.Leona Lewis [66] 
77.Kate Moss [n/a] 
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9.Julie Benz (2010 American Music Awards)
8.Ashley Tisdale (Instyle’s Miss Golden Globes)
7.Anna Kendrick (Trevor Live in Hollywood)
6.Ashanti (2BHAPPY Jewelry Collection Launch)
5.Malin Akerman (Artist’s Museum Happening Gala)
4.Taylor Swift (58th Annual BMI Country Music Awards)
3.Michelle Williams (the New York premiere of ‘Blue Valentine’)
2.Natalie Portman (Black Swan premiere in New York)
1.Halle Berry (CNN Heroes All-Stars Tribute)
10.Juliette Lewis (Somewhere premiere in Hollywood)
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9.Ashlee Simpson (the Neil Lane Jewelry Launch)
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8.Ashley Olsen (The ELLE Style Awards 2010)
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7.Jessica Szohr (Jimeale Jorgensen Fundraiser)
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6.Pink (2010 American Music Awards)
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5.Katy Perry (‘Jingle Ball’ at Nokia Theatre)
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4.Natalie Imbruglia (63rd Annual Cannes Film Festival Premiere of ‘Robin Hood’)
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3.Christina Ricci (CSA 26th Annual Artios Awards Ceremony)
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2.Natalie Portman (AMPAS 2nd Annual Governors Awards)
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1.Leighton Meester (promoting Herbal Essences)
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