Gwyneth Paltrow and Brad Falchuk spark rumors wedding is imminent

Gwyneth Paltrow, 45, and Brad Falchuk, 47, sent Hollywood into a frenzy on Saturday night, as they threw a huge star-studded 'engagement' party for up to 400 people, which some believe was their 'secret wedding'. Gwyneth Paltrow and fiance Brad Falchuk sparked rumors of a secret wedding on Saturday night, as Jennifer Aniston, Julia Roberts and Stephen Spielberg join them for a huge party at the historic Los Angeles Theater However, Gwyneth arrived wearing maroon rather than white, suggesting the extravagant party was not the couple's actual wedding. Gwyneth's famous mother Blythe Danner carried a dress bag from bridal designer Monique Lhuillier out of the venue, looking a little sheepish Just back: The Sliding Doors star - who has been dating Brad since 2014 - just returned from her luxury bachelorette party in Mexico Still friends: Gwyneth has described her relationship with ex-husband Chris Martin as 'brotherly' and it's believed he gets on well with fiance Brad Brotherly: Chris has a brotherly relationship with Gwyneth's new fiance Brad The Meet The Parents actress, who donned a mustard yellow floral suit for her daughter's party, later cracked a relaxed smile as she was escorted out of the party by two burly minders, with the dress bag over her arm. Friends: Jennifer Aniston was just one of the many A-list names at the shindig Pals: A pregnant Kate Hudson arrived hand-in-hand with Liv Tyler Hollywood royalty: A sharp-looking Steven Spielberg arrived i a three-piece tux and tie Legally blondes: Reese Witherspoon was also in LA for the party Shout it out: They advertised their love for one another not very cryptically on the theater hoarding outside Venue: The couple hired out the historic Los Angeles Theater for a fancy black tie bash New York Post's Page Six reports that Brad's business partner Ryan Murphy threw the black-tie 'engagement party' with some 400 friends, family and Hollywood guests. wouldn't miss it: Demi Moore was yet another screen siren on the invite list Showcase: The actress looked stunning in a crimson gown with mesh detailing on the bodice Lady in red: Cameron arrived in a shimmering red sequinned gown Hand-in hand: Her date for the evening was husband Benji Madden Loved up: Cameron and Benji got married in 2015 and she's so far enjoyed her time away from the spotlight Cute couple: Later in the evening, Kate was led by boyfriend Danny out of the swanky venue Tight knit: The expectant parents appeared in good spirits following the festivities Earlier this year, Gwyneth admitted that getting married to Brad had made her 'feel like a 21-year-old' again.