The 2008 Teen Choice Awards ceremony was held on August 4, 2008, at the Gibson Amphitheatre, Universal City, California. The event was hosted by Miley Cyrus, who also performed.^[1]

• Miley Cyrus – "7 Things"
• Mariah Carey – "I'll Be Lovin' U Long Time"

• James Marsden and Danica Patrick — presented Choice Summer Movie: Action
• Demi Lovato and Josh Duhamel — presented Choice TV Show: Drama
• Rainn Wilson — introduced Ask the Jonas Brothers
• Sophia Bush and Drake Bell — presented Choice Comedian
• Luke Ford and Vanessa Hudgens — presented Choice TV: Female Breakout Star
• Katharine McPhee and Jesse McCartney — presented Choice MySpacer
• Chad Michael Murray and Leighton Meester — presented Choice Movie Actor: Drama
• Miranda Cosgrove, Selena Gomez and JoJo — introduced the cast of The Secret Life of the American Teenager
• Minka Kelly and Zac Efron — presented Choice Summer Movie: Comedy
• Randy Jackson — introduced Mariah Carey
• Rachel Bilson and Chace Crawford — presented Choice TV Actress: Action
• Brittany Snow — presented awards to the Jonas Brothers
• Scarlett Johansson — presented the Do Something Award
• LL Cool J and Natasha Bedingfield — presented Choice Music: Male Artist
• The Cheetah Girls — presented the nominees for Choice Female Red Carpet Fashion Icon
• Thomas Dekker, Summer Glau and Brian Austin Green — presented Choice TV: Female Reality/Variety Star
• Adam G. Sevani and Jon M. Chu — introduced M&M Cru
• Jerry O'Connell and Niecy Nash — introduced David Archuleta and David Cook
• David Archuleta and David Cook — presented Choice Music: Female Artist
• Lil Mama and Jordin Sparks — presented Choice Hotties: Male and Female
• Josh Holloway and Kristen Bell — presented Choice Male Athlete
• Fergie — announced the winner of the AC/DC and M&M Cru Dance-Off

Winners are listed first and highlighted in bold text.