PHOTOSVanessa Lachey Covers Up Her Baby Bump at the Launch Party for Marquee - The Star in Sydney
Jan. 28 2015, Updated 2:20 p.m. ET
Celebrities like Nick and Vanessa Lachey, Ashlee Simpson, Minka Kelly, Wilmer Valderrama, Joe Jonas, Mel B, Paris Hilton, LMFAO and more attended the launch party for the new nightclub Marquee - The Star in Sydney, Australia, tonight.
OK! GALLERY: ASHLEE SIMPSON & MINKA KELLY MEET UP FOR A SHOPPING SPREE IN SYDNEY!
Vanessa, who's expecting her first baby, wore a loose-fitting white dress, while hanging out with other stars like Nick's ex sister-in-law Ashlee and rumored couple Minka and Wilmer.
Marquee - The Star Sydney will showcase music performers and DJS from around the world and offers incredible views of the Sydney harbour and the city skyline. It's sure to be the hottest new nightclub Down Under!
1. Nick Lachey and Vanessa Lachey March 30
Nick Lachey and his pregnant wife Vanessa attend the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
2. Nick Lachey and Vanessa Lachey March 30
Nick Lachey and his pregnant wife Vanessa attend the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
3. Joe Jonas March 30
Joe Jonas attends the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
4. Ashlee Simpson and Minka Kelly March 30
Ashlee Simpson and Minka Kelly attend the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
5. Wilmer Valderrama March 30
Want OK! each day? Sign up here!
Wilmer Valderrama attends the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
6. Ashlee Simpson March 30
Ashlee Simpson attends the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
7. Paris Hilton March 30
Paris Hilton attends the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
8. Minka Kelly March 30
Minka Kelly attends the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
9. Melanie Brown and Stephen Belafonte March 30
Melanie Brown and Stephen Belafonte attend the launch party for nightclub Marquee - The Star in Sydney, Australia on March 30.
