- Girlfriend (German Version - Clean) prod. by Dr. Luke & The Submarines
- Girlfriend (Italian Version) prod. by Dr. Luke, Matt Beckley & Steven Wolf
- Girlfriend (Italian Version - Clean) prod. by Dr. Luke & The Submarines
- Girlfriend (Junkie XL Extended Mix) prod. by Junkie XL
- Girlfriend (Junkie XL Mix) prod. by Junkie XL
- Girlfriend (Mandarin Version) prod. by Dr. Luke, Matt Beckley & Steven Wolf
- Girlfriend (Mandarin Version - Clean) prod. by Dr. Luke & The Submarines
- Girlfriend (MSN Control Room) prod. by Dr. Luke, Matt Beckley & Steven Wolf
- Girlfriend (Nickelodeon Mix) (Ft. Lil Mama) prod. by Dr. Luke
- Girlfriend (Portuguese Version - Clean) prod. by Dr. Luke & The Submarines
- Girlfriend (Portuguese Version - Explicit) prod. by Dr. Luke, Matt Beckley & Steven Wolf
- Girlfriend (Radio Edit) prod. by Dr. Luke, Matt Beckley & Steven Wolf
- Girlfriend (Spanish Version - Clean) prod. by Dr. Luke, Matt Beckley & Steven Wolf
- Girlfriend (Suggested Callout Hook) prod. by Dr. Luke
- Girlfriend (The Submarines’ Time Warp ’66 Mix - English) prod. by Dr. Luke & The Submarines
- Girlfriend (The Submarines' Time Warp '66 Mix - French) prod. by Dr. Luke & The Submarines
- Girlfriend (The Submarines’ Time Warp ’66 Mix - German) prod. by Dr. Luke & The Submarines
- Girlfriend (The Submarines’ Time Warp ’66 Mix - Italian) prod. by Dr. Luke & The Submarines
- Girlfriend (The Submarines’ Time Warp ’66 Mix - Mandarin) prod. by Dr. Luke & The Submarines
- Girlfriend (The Submarines’ Time Warp ’66 Mix - Portuguese) prod. by Dr. Luke & The Submarines