Celebrity alert! The Black Eyed Peas, in town for a concert, will be at The Park Ultra Lounge for an after-show party this Wednesday night. Electro/hip-hop group LMFAO (which shares the bill with the Peas at Arco) will perform. In other cities, some of the Peas (including Fergie) have gotten on stage at the after parties. Tickets to the after party are $25 in advance, $20 with a concert ticket. For more information or to buy tickets, go to www.theparkdowntown.com.