By DAILY MAIL REPORTER Low key: Natalie Portman and her fiancé Benjamin Millepied enjoyed breakfast in LA today following her best actress win at the OscarsNatalie Portman swapped red carpet glamour for practical maternity wear today following her triumphant night at the Academy Awards.The 29-year-old, who is pregnant with her first child, kicked off her high heels for comfortable flats as she celebrated her best actress win with a low-key breakfast in Los Angeles. She was joined by Black Swan choreographer Benjamin Millepied at Square One Dining in Los Angeles. The star admitted this week that she was looking forward to putting her feet up after the awards season.'Staying at home with messy hair in sweats... is the biggest luxury of all,' she said. Last night Portman paid tribute to her fiancé for giving her the 'most important role of her life' during her acceptance speech. During a tearful moment, the actress paid tribute to her friends, family and co-stars and described her win as 'insane'. Comfortable: The Black Swan star wore flats and a casual outfit for her post-Oscars outingFighting back tears, Portman thanked her parents, Avner and Shelley Hershlag, for 'giving me my life, the opportunity to work from such an early age and showing me how to be a good human being by example'.She also honoured Black Swan director Darren Aronofsky, who she described as a 'fearless leader and visionary', and her friends 'who are everything to me, no matter what's going on in my career'.Looking lovingly at Millepied, a ballet dancer, she thanked her 'beautiful love' and said he had 'given me the most important role of my life'. Easy does it: Natalie's fiancé held the door as she got into their carCelebrities Attend Vanity Fair Oscars Party, Part 1: Natalie Portman, Sandra Bullock And More! source: dailymail
