Mila Kunis' 35-year-old boyfriend was spotted partying in the VIP section of My Bar. Afterwards, the actor and his friends headed over to Buckshot bar. Witnesses said he was in a great mood and chatted with fans. Ashton and his entourage left just before 2 a.m.
And the Iowa native isn't the only one bringing some Hollywood glam to Texas. Olivia Wilde, Fergie, Josh Duhamel and a slew of other celebs also headed south to take in the music festival.