In a statement released on Wednesday, ABC announced the West Coast performances will feature Jennifer Hudson and Enrique Iglesias in addition to Derulo and Thicke. The network added that more performances will be announced for both East and West Coast parties at a later date.
Seacrest will once again host the annual New Year's bash alongside The View co-host Jenny McCarthy. Fergie of the Black Eyed Peas will return to host the West Coast party.
The bi-coastal celebration will include hours of performances and reports on New Year's celebrations from around the world. Seacrest will lead the traditional countdown to midnight from Times Square in New York City.
The night's programming will start with "New Year's Rockin' Eve Presents the 30 Greatest Women in Music" from 8 p.m. to 10 p.m. ET.
Then, "Dick Clark's Primetime New Year's Rockin' Eve with Ryan Seacrest 2014" will air from 10 p.m. to 11 p.m. ET.
Seacrest will then count down to midnight on "Dick Clark's New Year's Rockin' Eve with Ryan Seacrest Part 1," followed by "Part 2," which will continue the party and feature popular artists of the year from Los Angeles and New York. "Part 2" is scheduled to end at 2:12 a.m. ET.
"Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2014" is a presentation of Dick Clark Productions, Inc.