Fergie, Olivia Wilde and More Stars Shine at the SXSW Festival!

Pregnant Black Eyed Peas Singer was just one of many celebs who attended the South by Southwest Festival in Austin

Some of Hollywood's hottest stars headed south this weekend to take in the sights and sounds of the SXSW Festival. 

Olivia Wilde, Fergie and Josh Duhamel hit the red carpet in Austin, Texas, striking a pose before checking out all the music, film and trade show events that South by Southwest has to offer.

But those weren't the only celebs in attendance.

Take a peek at our SXSW star sightings gallery for more!